| UNITED      STATESSECURITIES      AND EXCHANGE COMMISSION                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Washington,      D.C.  20549                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| FORM      10-Q                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| (MARK      ONE)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| (x)    Quarterly      Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of      1934                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| For      the quarterly period ended September 27, 2008                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| or                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| (  )   Transition      Report Pursuant to Section 13 or 15(d) of the Securities and Exchange Act      of 1934    (No Fee Required)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| Commission      File No. 0-12718                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| SUPERTEX,      INC.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| (Exact      name of Registrant as specified in its Charter)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |   |
| California                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | 94-2328535 |
| (State      or other jurisdiction of incorporation or organization)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | (IRS      Employer Identification #) |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |   |
| 1235      Bordeaux Drive                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| Sunnyvale,      California 94089                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| (Address      of principal executive offices)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| Registrant's      Telephone Number, Including Area Code:  (408)      222-8888                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| Indicate      by check mark whether the Registrant (1) has filed all reports required to      be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934      during the preceding 12 months (or for such shorter period that the      Registrant was required to file such reports), and (2) has been subject to      such filing requirements for the past 90 days.                                                                                                                                                                                                                                                                                            |
| Yes  [      X ]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | No  [    ] |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |   |
| Indicate      by check mark whether the registrant is an accelerated filer (as defined      in Rule 12b-2 of the Act). Check one.Large      accelerated filer [   ] Accelerated filer [ X ]      Non-accelerated filer [  ] Smaller Reporting      Company[   ]                                                                                                                                                                                                                                                                                                                                                                           |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |   |
| Indicate      by check mark whether the registrant is a shell company (as defined in      Rule 12b-2 of the Act).Yes  [   ]                                                                                No  [      X ] |
| Indicate      the number of shares outstanding of each of the issuer’s classes of common      stock, as of the latest practicable date.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |   |
| Class                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | Outstanding at      November 3, 2008 |
| Common      Stock, no par value                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | 12,849,315 |
| Exhibit      index is on Page 35                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Total      number of pages: 36                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |

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SUPERTEX, INC.

| Table of      Contents |                                                                                             | Page      No. |
|------------------------|--------------------------------------------------------------------------------------------------|---------------|
|                   | PART      I – FINANCIAL INFORMATION                                                        |          |
| Item      1.           | Financial      Statements (Unaudited)                                                            |          |
|                   | Condensed Consolidated Statements of      Income                                                 | 3             |
|                   | Condensed Consolidated Balance      Sheets                                                       | 4             |
|                   | Condensed Consolidated Statements of Cash      Flows                                             | 5             |
|                   | Notes to Condensed Consolidated Financial      Statements                                        | 6             |
| Item      2.           | Management’s Discussion and Analysis of Financial Condition      and Results of Operations | 20            |
| Item      3.           | Quantitative and Qualitative      Disclosures About Market Risk                                  | 32            |
| Item      4.           | Controls andProcedures                                                                           | 33            |
|                   |                                                                                             |          |
|                   | PART      II – OTHER INFORMATION                                                           |          |
| Item      1.           | Legal Proceedings                                                                                | 34            |
| Item      1A.          | Risk Factors                                                                                     | 34            |
| Item      2.           | Unregistered Sales of Equity      Securities and Use of Proceeds                                 | 34            |
| Item      3.           | Defaults Upon Senior      Securities                                                             | 34            |
| Item      4.           | Submission of Matters to a Vote of Security      Holders                                         | 35            |
| Item      5.           | Other Information                                                                                | 35            |
| Item      6.           | Exhibits                                                                                         | 35            |
|                   |                                                                                             |          |
| Signature              |                                                                                             | 36            |

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Table of Contents

SUPERTEX, INC.

|                                                                                                                                  |   | Three      Months Ended |   |   | Six      Months Ended   |   |
|---------------------------------------------------------------------------------------------------------------------------------------|--------|-------------------------|--------|--------|-------------------------|--------|
|                                                                                                                                  |   | September      27, 2008 |   |   | September      29, 2007 |   |   | September      27, 2008 |   |   | September      29, 2007 |   |
| Net      sales                                                                                                                        |   | $                       | 23,453 |   |                    | $      | 22,029 |   |   | $ | 46,204 |   |   | $ | 42,791 |   |
| Cost      of sales(1)                                                                                                                 |   |                    | 10,164 |   |                    |   | 9,020 |   |   |   | 20,164 |   |   |   | 17,096 |   |
| Gross      profit                                                                                                                     |   |                    | 13,289 |   |                    |   | 13,009 |   |   |   | 26,040 |   |   |   | 25,695 |   |
| Research      and development(1)                                                                                                      |   |                    | 3,802  |   |                    |   | 3,858 |   |   |   | 7,839 |   |   |   | 7,623 |   |
| Selling,      general and administrative(1)                                                                                           |   |                    | 3,900  |   |                    |   | 4,192 |   |   |   | 7,696 |   |   |   | 7,838 |   |
| Total      operating expenses                                                                                                         |   |                    | 7,702  |   |                    |   | 8,050 |   |   |   | 15,535 |   |   |   | 15,461 |   |
| Income      from operations                                                                                                           |   |                    | 5,587  |   |                    |   | 4,959 |   |   |   | 10,505 |   |   |   | 10,234 |   |
| Interest      income                                                                                                                  |   |                    | 841    |   |                    |   | 1,441 |   |   |   | 1,882 |   |   |   | 2,821 |   |
| Other      income (expense), net                                                                                                      |   |                    | (127   | )      |                    |   | 146 |   |   |   | (193 | ) |   |   | 273 |   |
| Income      before provision for income taxes                                                                                         |   |                    | 6,301  |   |                    |   | 6,546 |   |   |   | 12,194 |   |   |   | 13,328 |   |
| Provision      for income taxes                                                                                                       |   |                    | 1,752  |   |                    |   | 2,045 |   |   |   | 3,205 |   |   |   | 4,354 |   |
| Net      income                                                                                                                       |   | $                       | 4,549  |   |                    | $      | 4,501 |   |   | $ | 8,989 |   |   | $ | 8,974 |   |
| Net      income per share:                                                                                                            |   |                    |   |   |                    |   |   |   |   |   |   |   |   |   |   |   |
| Basic                                                                                                                                 |   | $                       | 0.35   |   |                    | $      | 0.33 |   |   | $ | 0.70 |   |   | $ | 0.65 |   |
| Diluted                                                                                                                               |   | $                       | 0.35   |   |                    | $      | 0.32 |   |   | $ | 0.70 |   |   | $ | 0.64 |   |
|                                                                                                                                  |   |                    |   |   |                    |   |   |   |   |   |   |   |   |   |   |   |
| Shares      used in per share computation:                                                                                            |   |                    |   |   |                    |   |   |   |   |   |   |   |   |   |   |   |
| Basic                                                                                                                                 |   |                    | 12,841 |   |                    |   | 13,755 |   |   |   | 12,810 |   |   |   | 13,767 |   |
| Diluted                                                                                                                               |   |                    | 12,966 |   |                    |   | 13,987 |   |   |   | 12,928 |   |   |   | 13,999 |   |
|                                                                                                                                  |   |                    |   |   |                    |   |   |   |   |   |   |   |   |   |   |   |
| (1)      Includes amortization of employee stock-based compensation as      follows.  See Note 6 for more      information: |   |                    |   |   |                    |   |   |   |   |   |   |   |   |   |   |   |
| Cost      of sales                                                                                                                    |   | $                       | 141    |   |                    | $      | 132 |   |   | $ | 245 |   |   | $ | 274 |   |
| Research      and development                                                                                                         |   | $                       | 324    |   |                    | $      | 189 |   |   | $ | 619 |   |   | $ | 465 |   |
| Selling,      general and administrative                                                                                              |   | $                       | 211    |   |                    | $      | 183 |   |   | $ | 480 |   |   | $ | 421 |   |

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SUPERTEX, INC.

|                                                                                                                        |   | September      27, 2008 |    |   | March      29, 2008 |   |
|-----------------------------------------------------------------------------------------------------------------------------|--------|-------------------------|---------|--------|---------------------|--------|
| ASSETS                                                                                                                      |   |                    |    |   |                |   |
| Current      Assets:                                                                                                        |   |                    |    |   |                |   |
| Cash      and cash equivalents                                                                                              |   | $                       | 43,856  |   |                | $      | 17,902 |   |
| Short-term      investments                                                                                                 |   |                    | 6,981   |   |                |   | 6,827 |   |
| Trade      accounts receivable, net                                                                                         |   |                    | 13,625  |   |                |   | 13,197 |   |
| Inventories,      net                                                                                                       |   |                    | 16,428  |   |                |   | 17,036 |   |
| Prepaid      expenses and other current assets                                                                              |   |                    | 1,770   |   |                |   | 3,647 |   |
| Deferred      income taxes                                                                                                  |   |                    | 9,401   |   |                |   | 9,401 |   |
| Total      current assets                                                                                                   |   |                    | 92,061  |   |                |   | 68,010 |   |
| Long-term      investment, net                                                                                              |   |                    | 84,000  |   |                |   | 96,531 |   |
| Property,      plant and equipment, net                                                                                     |   |                    | 9,834   |   |                |   | 9,916 |   |
| Other      assets                                                                                                           |   |                    | 376     |   |                |   | 373 |   |
| Deferred      income taxes                                                                                                  |   |                    | 2,462   |   |                |   | 2,521 |   |
| TOTAL      ASSETS                                                                                                           |   | $                       | 188,733 |   |                | $      | 177,351 |   |
|                                                                                                                        |   |                    |    |   |                |   |   |   |
| LIABILITIES      AND SHAREHOLDERS’ EQUITY                                                                             |   |                    |    |   |                |   |   |   |
| Current      Liabilities:                                                                                                   |   |                    |    |   |                |   |   |   |
| Trade      accounts payable                                                                                                 |   | $                       | 3,904   |   |                | $      | 3,280 |   |
| Accrued      salaries and employee benefits                                                                                 |   |                    | 11,969  |   |                |   | 12,146 |   |
| Other      accrued liabilities                                                                                              |   |                    | 1,538   |   |                |   | 1,741 |   |
| Deferred      revenue                                                                                                       |   |                    | 4,544   |   |                |   | 4,349 |   |
| Income      taxes payable                                                                                                   |   |                    | 91      |   |                |   | - |   |
| Total      current liabilities                                                                                              |   |                    | 22,046  |   |                |   | 21,516 |   |
| Income      taxes payable, noncurrent                                                                                       |   |                    | 4,407   |   |                |   | 3,960 |   |
| TOTAL      LIABILITIES                                                                                                      |   |                    | 26,453  |   |                |   | 25,476 |   |
|                                                                                                                        |   |                    |    |   |                |   |   |   |
| Commitments      and contingencies (Note 9)                                                                                 |   |                    |    |   |                |   |   |   |
|                                                                                                                        |   |                    |    |   |                |   |   |   |
| Shareholders’      equity:                                                                                            |   |                    |    |   |                |   |   |   |
| Preferred      stock, no par value -- 10,000 shares authorized, none      outstanding                                       |   |                    | -       |   |                |   | - |   |
| Common      stock, no par value -- 30,000 shares authorized;      issued and outstanding 12,846 shares and 12,749    shares |   |                    | 57,715  |   |                |   | 54,968 |   |
| Accumulated      other comprehensive loss                                                                                   |   |                    | (5,400  | )      |                |   | (4,069 | ) |
| Retained      earnings                                                                                                      |   |                    | 109,965 |   |                |   | 100,976 |   |
| TOTAL      SHAREHOLDERS’ EQUITY                                                                                       |   |                    | 162,280 |   |                |   | 151,875 |   |
| TOTAL      LIABILITIES AND SHAREHOLDERS’ EQUITY                                                                       |   | $                       | 188,733 |   |                | $      | 177,351 |   |
|                                                                                                                        |   |                    |    |   |                |   |   |   |
| See accompanying Notes to      Unaudited Condensed Consolidated Financial    Statements.                                    |   |                    |    |   |                |

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SUPERTEX, INC.

|                                                                                                   |   | Six      Months Ended   |   |
|--------------------------------------------------------------------------------------------------------|--------|-------------------------|--------|
| CASH      FLOWS FROM OPERATING ACTIVITIES                                                              |   | September      27, 2008 |   |   | September      29, 2007 |   |
|   Net      income                                                                            |   | $                       | 8,989  |   |   | $ | 8,974 |   |
|   Non-cash      adjustments to net income:                                                   |   |                    |   |   |   |   |   |   |
| Depreciation                                                                                           |   |                    | 1,607  |   |   |   | 1,388 |   |
| Provision      for doubtful accounts and sales returns                                                 |   |                    | 375    |   |   |   | 524 |   |
| Provision      for excess and obsolete inventories                                                     |   |                    | 846    |   |   |   | 850 |   |
| Stock-based      compensation expense                                                                  |   |                    | 1,344  |   |   |   | 1,160 |   |
| Tax      benefit related to stock-based compensation plans                                             |   |                    | 185    |   |   |   | 363 |   |
| Excess      tax benefit related to stock-based compensation plans                                      |   |                    | (56    | ) |   |   | (181 | ) |
| Unrealized      (gain) loss on short-term investment, categorized as    trading                        |   |                    | 204    |   |   |   | (113 | ) |
| Gain      on disposal of property, plant and equipment                                                 |   |                    | -      |   |   |   | (200 | ) |
| Deferred      income taxes                                                                             |   |                    | 59     |   |   |   | (923 | ) |
| Changes      in operating assets and liabilities:                                                      |   |                    |   |   |   |   |   |   |
| Trade      accounts receivable                                                                         |   |                    | (803   | ) |   |   | (1,953 | ) |
| Inventories                                                                                            |   |                    | (238   | ) |   |   | (3,457 | ) |
| Prepaid      expenses and other assets                                                                 |   |                    | 1,874  |   |   |   | (1,220 | ) |
| Trade      accounts payable and accrued expenses                                                       |   |                    | (35    | ) |   |   | 1,073 |   |
| Deferred      revenue                                                                                  |   |                    | 195    |   |   |   | 314 |   |
| Income      taxes payable                                                                              |   |                    | 538    |   |   |   | 1,690 |   |
| Net      cash provided by operating activities                                                         |   |                    | 15,084 |   |   |   | 8,289 |   |
| CASH      FLOWS FROM INVESTING ACTIVITIES                                                              |   |                    |   |   |   |   |   |   |
|   Purchases      of property, plant and equipment                                            |   |                    | (1,246 | ) |   |   | (2,934 | ) |
|   Proceeds      from disposal of property and equipment                                      |   |                    | -      |   |   |   | 200 |   |
|   Purchases      of short-term investments                                                   |   |                    | (362   | ) |   |   | (67,438 | ) |
|   Sales      of short-term investments                                                       |   |                    | 11,204 |   |   |   | 63,504 |   |
| Net      cash provided by (used in) investing activities                                               |   |                    | 9,596  |   |   |   | (6,668 | ) |
| CASH      FLOWS FROM FINANCING ACTIVITIES                                                              |   |                    |   |   |   |   |   |   |
|   Proceeds      from exercise of stock options and employee stock purchase      plan         |   |                    | 1,218  |   |   |   | 1,425 |   |
|   Repurchase      of common stock                                                            |   |                    | -      |   |   |   | (3,249 | ) |
|   Excess      tax benefit related to stock-based compensation plans                          |   |                    | 56     |   |   |   | 181 |   |
| Net      cash provided by (used in) financing activities                                               |   |                    | 1,274  |   |   |   | (1,643 | ) |
| NET      INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS                                              |   |                    | 25,954 |   |   |   | (22 | ) |
| CASH      AND CASH EQUIVALENTS:                                                                        |   |                    |   |   |   |   |   |   |
| Beginning      of period                                                                               |   |                    | 17,902 |   |   |   | 22,652 |   |
| End      of period                                                                                     |   | $                       | 43,856 |   |   | $ | 22,630 |   |
|                                                                                                   |   |                    |   |   |   |   |   |   |
| Supplemental      cash flow disclosures:                                                               |   |                    |   |   |   |   |   |   |
| Income      taxes paid, net of refunds                                                                 |   | $                       | 1,428  |   |   | $ | 4,185 |   |
|                                                                                                   |   |                    |   |   |   |   |   |   |
| Supplemental      disclosures of non-cash activities:                                                  |   |                    |   |   |   |   |   |   |
| Additions      to property, plant and equipment included in accounts payable and accrued      expenses |   | $                       | 279    |   |   | $ | 61 |   |

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Note 1 – Organization and Basis of Presentation

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Note 2

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Note 2 – Fair Value

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|                              |   | Fair      value measurements |   |
|-----------------------------------|--------|------------------------------|--------|
| Assets                            |   | Level      1                 |   |   | Level      2 |   |   | Level      3 |   |   | Total |   |
| Money      market funds           |   | $                            | -      |   |   | $ | 32,239 |   |   | $ | - |   |   | $ | 32,239 |   |
| Equity      mutual funds          |   |                         | 6,981  |   |   |   | - |   |   |   | - |   |   |   | 6,981 |   |
| Long-term      investments in ARS |   |                         | -      |   |   |   | - |   |   |   | 84,000 |   |   |   | 84,000 |   |
| Total      assets at fair value   |   | $                            | 6,981  |   |   | $ | 32,239 |   |   | $ | 84,000 |   |   | $ | 123,220 |   |

| Fair      value measurements of assets using level 3 inputs              |   | Short-term      and long-term investments in ARS |    |
|--------------------------------------------------------------------------|--------|--------------------------------------------------|---------|
| Balance      as of  March 29, 2008                             |   | $                                                | 96,531  |   |
| Unrealized      gains recorded in "Accumulated other comprehensive loss" |   |                                             | 451     |   |
| Balance      as of June 28, 2008                                         |   |                                             | 96,982  |   |
| Redemption      of investments in ARS                                    |   |                                             | (11,200 | ) |
| Unrealized      loss recorded in "Accumulated other comprehensive loss"  |   |                                             | (1,782  | ) |
| Balance      as of September 27, 2008                                    |   | $                                                | 84,000  |   |

Note 3

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Note 3 – Cash and Cash Equivalents and investments

|                        |   | September      27, 2008 |   |   | March      29, 2008 |   |
|-----------------------------|--------|-------------------------|--------|--------|---------------------|--------|
|                        |   | Amortized               |   |   | Net      Unrealized |   |   | Carrying |   |   | Amortized |   |   | Net      Unrealized |   |   | Carrying |   |
|                        |   | Cost                    |   |   | Loss                |   |   | Value |   |   | Cost |   |   | Loss |   |   | Value |   |
| Long-term      investments: |   |                    |   |   |                |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Available-for-sale      ARS |   | $                       | 89,400 |   |                | $      | (5,400 | ) |   | $ | 84,000 |   |   | $ | 100,600 |   |   | $ | (4,069 | ) |   | $ | 96,531 |   |

|                                                  |   | September      27, 2008 |   |   | March      29, 2008 |   |
|-------------------------------------------------------|--------|-------------------------|--------|--------|---------------------|--------|
| Long-term      investments:                           |   |                    |   |   |                |   |
| Available-for-sale      securities at amortized cost: |   |                    |   |   |                |   |
| Due      after ten years                              |   | $                       | 89,400 |   |                | $      | 100,600 |   |
| Net      unrealized loss                              |   |                    | (5,400 | )      |                |   | (4,069 | ) |
| Total      long-term investments, net                 |   | $                       | 84,000 |   |                | $      | 96,531 |   |

| · | the      decline in market value is due to unusual general market      conditions;                                                                                                    |
|--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |                                                                                                                                                                                  |
| · | recently,      some ARS were redeemed at par value;                                                                                                                                   |
|   |                                                                                                                                                                                  |
| · | these      investments are of high credit quality and a significant portion of them      are collateralized and are guaranteed by the US Department of      Education;                |
|   |                                                                                                                                                                                  |
| · | there      have been no defaults on the ARS held by the Company as of September 27,      2008;                                                                                        |
|   |                                                                                                                                                                                  |
| · | their      AAA or Aaa credit ratings have not been reduced as of September 27,      2008;                                                                                             |
|   |                                                                                                                                                                                  |
| · | the      Company has the intent and ability to hold these investments until the      anticipated recovery in market liquidity occurs; and                                             |
|   |                                                                                                                                                                                  |
| · | the      Company received a payment of $11,200,000 in July 2008, representing      approximately 86% of the Company’s holding of one ARS, which was redeemed      at par value. |

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|                                                   |   | September      27, 2008 |   |   | March      29, 2008 |   |
|--------------------------------------------------------|--------|-------------------------|--------|--------|---------------------|--------|
| Raw      materials                                     |   | $                       | 748    |   |                | $      | 1,075 |   |
| Work-in-process                                        |   |                    | 11,530 |   |                |   | 11,463 |   |
| Finished      goods                                    |   |                    | 2,265  |   |                |   | 2,462 |   |
| Finished      goods at distributors and on consignment |   |                    | 1,885  |   |                |   | 2,036 |   |
| Net      inventories                                   |   | $                       | 16,428 |   |                | $      | 17,036 |   |

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|                                                   |   | Three      Months Ended |   |   | Six      Months Ended   |   |
|--------------------------------------------------------|--------|-------------------------|--------|--------|-------------------------|--------|
|                                                   |   | September      27, 2008 |   |   | September      29, 2007 |   |   | September      27, 2008 |   |   | September      29, 2007 |   |
| Net      income                                        |   | $                       | 4,549  |   |                    | $      | 4,501 |   |   | $ | 8,989 |   |   | $ | 8,974 |   |
| Unrealized      loss on available-for-sale investments |   |                    | (1,782 | )      |                    |   | - |   |   |   | (1,331 | ) |   |   | - |   |
| Comprehensive      income                              |   | $                       | 2,767  |   |                    | $      | 4,501 |   |   | $ | 7,658 |   |   | $ | 8,974 |   |

Note 6 - Stock-Based Compensation

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|                                    |   |               |     |   | Options      Outstanding |   |
|-----------------------------------------|--------|--------------------|----------|--------|--------------------------|--------|
|                                    |   | Available      For |     |   | Number      of           |   |   | Weighted      Average |   |
|                                    | Grant  |               |     | Shares |                     |   | Exercise      Price |   |
| Balance,      March 29, 2008            |   |               | 642,579  |   |                     |   | 1,100,365 |   |   | $ | 28.09 |   |
|      Granted   |   |               | (222,600 | )      |                     |   | 222,600 |   |   |   | 26.97 |   |
|      Exercised |   |               | --       |   |                     |   | (92,720 | ) |   |   | 12.24 |   |
|      Canceled  |   |               | 27,000   |   |                     |   | (27,000 | ) |   |   | 28.61 |   |
| Balance,      September 27, 2008        |   |               | 446,979  |   |                     |   | 1,203,245 |   |   | $ | 29.09 |   |

|                          |   |   |                    |   |   |                                                        |   |   | Options      Outstanding             |   |   | Options      Exercisable |      |
|-------------------------------|--------|--------|-------------------------|--------|--------|-------------------------------------------------------------|--------|--------|--------------------------------------|--------|--------|--------------------------|-----------|
| Range      of Exercise Prices |   |   | Number      Outstanding |   |   | Weighted-Average      Remaining Contractual Life (in Years) |   |   | Weighted-Average      Exercise Price |   |   | Number      Outstanding  |      |   | Weighted-Average      Exercise Price |   |
| $                             | 11.30  |   |                    |   | -      |                                                        |   | $      | 20.00                                |   |   |                     | 292,635   |   |   |   | 2.49 |   |   | $ | 16.87 |   |   |   | 198,115 |   |   | $ | 16.66 |   |
|                          | 20.01  |   |                    |   | -      |                                                        |   |   | 30.00                                |   |   |                     | 311,000   |   |   |   | 8.65 |   |   |   | 26.02 |   |   |   | 29,500 |   |   |   | 26.44 |   |
|                          | 30.01  |   |                    |   | -      |                                                        |   |   | 40.00                                |   |   |                     | 415,160   |   |   |   | 6.91 |   |   |   | 34.31 |   |   |   | 87,605 |   |   |   | 34.30 |   |
|                          | 40.01  |   |                    |   | -      |                                                        |   |   | 46.92                                |   |   |                     | 184,450   |   |   |   | 5.13 |   |   |   | 41.90 |   |   |   | 48,910 |   |   |   | 41.61 |   |
| $                             | 11.30  |   |                    |   | -      |                                                        |   | $      | 46.92                                |   |   |                     | 1,203,245 |   |   |   | 6.01 |   |   | $ | 29.09 |   |   |   | 364,130 |   |   | $ | 25.05 |   |

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|                                                       |   | Three      Months Ended |   |   | Six      Months Ended   |   |
|------------------------------------------------------------|--------|-------------------------|--------|--------|-------------------------|--------|
|                                                       |   | September      27, 2008 |   |   | September      29, 2007 |   |   | September      27, 2008 |   |   | September      29, 2007 |   |
| BASIC:                                                     |   |                    |   |   |                    |   |   |   |   |   |   |   |
| Net      income                                            |   | $                       | 4,549  |   |                    | $      | 4,501 |   |   | $ | 8,989 |   |   | $ | 8,974 |   |
| Weighted      average shares outstanding for the period    |   |                    | 12,841 |   |                    |   | 13,755 |   |   |   | 12,810 |   |   |   | 13,767 |   |
| Net      income per share                                  |   | $                       | 0.35   |   |                    | $      | 0.33 |   |   | $ | 0.70 |   |   | $ | 0.65 |   |
|                                                       |   |                    |   |   |                    |   |   |   |   |   |   |   |   |   |   |   |
| DILUTED:                                                   |   |                    |   |   |                    |   |   |   |   |   |   |   |   |   |   |   |
| Net      income                                            |   | $                       | 4,549  |   |                    | $      | 4,501 |   |   | $ | 8,989 |   |   | $ | 8,974 |   |
| Weighted      average shares outstanding for the period    |   |                    | 12,841 |   |                    |   | 13,755 |   |   |   | 12,810 |   |   |   | 13,767 |   |
| Effect      of dilutive securities: stock options and ESPP |   |                    | 125    |   |                    |   | 232 |   |   |   | 118 |   |   |   | 232 |   |
| Total                                                      |   |                    | 12,966 |   |                    |   | 13,987 |   |   |   | 12,928 |   |   |   | 13,999 |   |
| Net      income per share                                  |   | $                       | 0.35   |   |                    | $      | 0.32 |   |   | $ | 0.70 |   |   | $ | 0.64 |   |

Note 9 – Commitments and Contingencies

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| Description                                |   | Balance      at Beginning of Period |   |   | Provision(1) |   |   | Deductions and Other(2) |   |   | Balance      at End of Period |   |
|--------------------------------------------|--------|-------------------------------------|--------|--------|--------------|--------|--------|-------------------------|--------|--------|-------------------------------|--------|
| Three      months ended September 27, 2008 |   |                                |   |   |         |   |   |                    |   |   |                          |   |
| Allowance      for sales returns           |   | $                                   | 366    |   |         | $      | 104    |                    |   | $      | (67                           | )      |   | $ | 403 |   |
|                                       |   |                                |   |   |         |   |   |                    |   |   |                          |   |   |   |   |   |
| Three      months ended September 29, 2007 |   |                                |   |   |         |   |   |                    |   |   |                          |   |   |   |   |   |
| Allowance      for sales returns           |   | $                                   | 165    |   |         | $      | 137    |                    |   | $      | (158                          | )      |   | $ | 144 |   |
|                                       |   |                                |   |   |         |   |   |                    |   |   |                          |   |   |   |   |   |
| Six      months ended September 27, 2008   |   |                                |   |   |         |   |   |                    |   |   |                          |   |   |   |   |   |
| Allowance      for sales returns           |   | $                                   | 483    |   |         | $      | 368    |                    |   | $      | (448                          | )      |   | $ | 403 |   |
|                                       |   |                                |   |   |         |   |   |                    |   |   |                          |   |   |   |   |   |
| Six      months ended September 29, 2007   |   |                                |   |   |         |   |   |                    |   |   |                          |   |   |   |   |   |
| Allowance      for sales returns           |   | $                                   | 199    |   |         | $      | 512    |                    |   | $      | (567                          | )      |   | $ | 144 |   |

| Payment      Due by Year |   | Operating      Lease |   |   | Estimated      Sublease Income |   |
|--------------------------|--------|----------------------|--------|--------|--------------------------------|--------|
| Less      than 1 year    |   | $                    | 1,170  |   |                           | $      | 22 |   |
| 2      years             |   |                 | 1,065  |   |                           |   | - |   |
| 3      years             |   |                 | 617    |   |                           |   | - |   |
|                     |   | $                    | 2,852  |   |                           | $      | 22 |   |

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|                              |   | Three      Months Ended |   |   | Six      Months Ended   |   |
|-----------------------------------|--------|-------------------------|--------|--------|-------------------------|--------|
|                              |   | September      27, 2008 |   |   | September      29, 2007 |   |   | September      27, 2008 |   |   | September      29, 2007 |   |
| Number      of shares repurchased |   |                    | -      |   |                    |   | 100 |   |   |   | - |   |   |   | 104,800 |   |
| Cost      of shares repurchased   |   |                    | -      |   |                    | $      | 4,000 |   |   |   | - |   |   | $ | 3,249,000 |   |
| Average      price per share      |   |                    | -      |   |                    | $      | 34.97 |   |   |   | - |   |   | $ | 31.00 |   |

|                                           |   | Three      Months Ended |   |   | Six      Months Ended   |   |
|------------------------------------------------|--------|-------------------------|--------|--------|-------------------------|--------|
| Net      Sales                                 |   | September      27, 2008 |   |   | September      29, 2007 |   |   | September      27, 2008 |   |   | September      29, 2007 |   |
| United      States                             |   | $                       | 8,214  |   |                    | $      | 7,220 |   |   | $ | 15,914 |   |   | $ | 14,804 |   |
| China                                          |   |                    | 5,352  |   |                    |   | 5,377 |   |   |   | 9,712 |   |   |   | 9,890 |   |
| Europe                                         |   |                    | 3,544  |   |                    |   | 2,936 |   |   |   | 6,739 |   |   |   | 5,505 |   |
| Asia      (excluding China, Korea & Japan) |   |                    | 2,820  |   |                    |   | 2,737 |   |   |   | 6,318 |   |   |   | 5,387 |   |
| Japan                                          |   |                    | 2,085  |   |                    |   | 1,929 |   |   |   | 3,608 |   |   |   | 4,140 |   |
| Korea                                          |   |                    | 1,181  |   |                    |   | 1,625 |   |   |   | 3,482 |   |   |   | 2,697 |   |
| Other                                          |   |                    | 257    |   |                    |   | 205 |   |   |   | 431 |   |   |   | 368 |   |
| Net      Sales                                 |   | $                       | 23,453 |   |                    | $      | 22,029 |   |   | $ | 46,204 |   |   | $ | 42,791 |   |

| Country            |   | September      27, 2008 |   |   | March      29, 2008 |   |
|--------------------|--------|-------------------------|--------|--------|---------------------|--------|
| United      States |   | $                       | 8,204  |   |                | $      | 8,334 |   |
| Hong      Kong     |   |                    | 1,630  |   |                |   | 1,582 |   |
|               |   | $                       | 9,834  |   |                | $      | 9,916 |   |

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Item 2.  Management's Discussion and Analysis of FinancialCondition and Results of Operations

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|                     |   | Three      Months Ended |   |   | Six      Months Ended |   |
|--------------------------|--------|-------------------------|--------|--------|-----------------------|--------|
| Net      Sales           |   | September      27, 2008 |   |   | June      28, 2008    |   |   | September      29, 2007 |   |   | Sequential      Change |   |   | Year-Over-Year      Change |   |   | September      27, 2008 |   |   | September      29, 2007 |   |   | Year-Over-Year      Change |   |
| Medical      Electronics |   | $                       | 9,912  |   |                  | $      | 9,528 |   |   | $ | 7,990 |   |   |   | 4 | % |   |   | 24 | % |   | $ | 19,440 |   |   | $ | 16,200 |   |   |   | 20 | % |
| Imaging                  |   |                    | 6,514  |   |                  |   | 6,307 |   |   |   | 7,400 |   |   |   | 3 | % |   |   | -12 | % |   |   | 12,821 |   |   |   | 13,609 |   |   |   | -6 | % |
| Industrial/      Other   |   |                    | 4,189  |   |                  |   | 2,898 |   |   |   | 2,968 |   |   |   | 45 | % |   |   | 41 | % |   |   | 7,087 |   |   |   | 6,893 |   |   |   | 3 | % |
| Telecom                  |   |                    | 2,101  |   |                  |   | 2,665 |   |   |   | 2,178 |   |   |   | -21 | % |   |   | -4 | % |   |   | 4,766 |   |   |   | 3,723 |   |   |   | 28 | % |
| LED      Lighting        |   |                    | 737    |   |                  |   | 1,353 |   |   |   | 1,493 |   |   |   | -46 | % |   |   | -51 | % |   |   | 2,090 |   |   |   | 2,366 |   |   |   | -12 | % |
| Net      Sales           |   | $                       | 23,453 |   |                  | $      | 22,751 |   |   | $ | 22,029 |   |   |   | 3 | % |   |   | 6 | % |   | $ | 46,204 |   |   | $ | 42,791 |   |   |   | 8 | % |

|                     |   | Three      Months Ended |   |   | Six      Months Ended |   |
|--------------------------|--------|-------------------------|--------|--------|-----------------------|--------|
| Net      Sales           |   | September      27, 2008 |   |   | June      28, 2008    |   |   | September      29, 2007 |   |   | September      27, 2008 |   |   | September      29, 2007 |   |
| Medical      Electronics |   |                    | 42     | %      |                  |   | 42 | % |   |   | 36 | % |   |   | 42 | % |   |   | 38 | % |
| Imaging                  |   |                    | 28     | %      |                  |   | 28 | % |   |   | 34 | % |   |   | 28 | % |   |   | 32 | % |
| Industrial/Other         |   |                    | 18     | %      |                  |   | 13 | % |   |   | 13 | % |   |   | 15 | % |   |   | 16 | % |
| Telecom                  |   |                    | 9      | %      |                  |   | 11 | % |   |   | 10 | % |   |   | 10 | % |   |   | 9 | % |
| LED      Lighting        |   |                    | 3      | %      |                  |   | 6 | % |   |   | 7 | % |   |   | 5 | % |   |   | 5 | % |
| Net      Sales           |   |                    | 100    | %      |                  |   | 100 | % |   |   | 100 | % |   |   | 100 | % |   |   | 100 | % |

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|                                           |   | Three      Months Ended |   |   | Six      Months Ended |   |
|------------------------------------------------|--------|-------------------------|--------|--------|-----------------------|--------|
| Net      Sales                                 |   | September      27, 2008 |   |   | June      28, 2008    |   |   | September      29, 2007 |   |   | Sequential      Change |   |   | Year-Over-Year      Change |   |   | September      27, 2008 |   |   | September      29, 2007 |   |   | Year-Over-Year      Change |   |
| United      States                             |   | $                       | 8,214  |   |                  | $      | 7,700 |   |   | $ | 7,220 |   |   |   | 48 | % |   |   | 25 | % |   | $ | 15,914 |   |   | $ | 14,804 |   |   |   | 7 | % |
| China                                          |   |                    | 5,352  |   |                  |   | 4,360 |   |   |   | 5,377 |   |   |   | 23 | % |   |   | 0 | % |   |   | 9,712 |   |   |   | 9,890 |   |   |   | -2 | % |
| Europe                                         |   |                    | 3,544  |   |                  |   | 3,195 |   |   |   | 2,936 |   |   |   | 11 | % |   |   | 21 | % |   |   | 6,739 |   |   |   | 5,505 |   |   |   | 22 | % |
| Asia      (excl.China,      Korea & Japan) |   |                    | 2,820  |   |                  |   | 3,498 |   |   |   | 2,737 |   |   |   | -19 | % |   |   | 3 | % |   |   | 6,318 |   |   |   | 5,387 |   |   |   | 17 | % |
| Japan                                          |   |                    | 2,085  |   |                  |   | 1,523 |   |   |   | 1,929 |   |   |   | 37 | % |   |   | 8 | % |   |   | 3,608 |   |   |   | 4,140 |   |   |   | -13 | % |
| Korea                                          |   |                    | 1,181  |   |                  |   | 2,301 |   |   |   | 1,625 |   |   |   | -49 | % |   |   | -27 | % |   |   | 3,482 |   |   |   | 2,697 |   |   |   | 29 | % |
| Other                                          |   |                    | 257    |   |                  |   | 174 |   |   |   | 205 |   |   |   | 7 | % |   |   | 14 | % |   |   | 431 |   |   |   | 368 |   |   |   | 17 | % |
| Net      Sales                                 |   | $                       | 23,453 |   |                  | $      | 22,751 |   |   | $ | 22,029 |   |   |   | 3 | % |   |   | 6 | % |   | $ | 46,204 |   |   | $ | 42,791 |   |   |   | 8 | % |
|                                           |   |                    |   |   |                  |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| International      Sales                       |   | $                       | 15,239 |   |                  | $      | 15,051 |   |   | $ | 14,809 |   |   |   | 1 | % |   |   | 3 | % |   | $ | 30,290 |   |   | $ | 27,987 |   |   |   | 8 | % |
| Domestic      Sales                            |   |                    | 8,214  |   |                  |   | 7,700 |   |   |   | 7,220 |   |   |   | 7 | % |   |   | 14 | % |   |   | 15,914 |   |   |   | 14,804 |   |   |   | 7 | % |
| Net      Sales                                 |   | $                       | 23,453 |   |                  | $      | 22,751 |   |   | $ | 22,029 |   |   |   | 3 | % |   |   | 6 | % |   | $ | 46,204 |   |   | $ | 42,791 |   |   |   | 8 | % |

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|                                                                        |   | Three      Months Ended |   |   | Six      Months Ended |   |
|-----------------------------------------------------------------------------|--------|-------------------------|--------|--------|-----------------------|--------|
| (      in thousands)                                                        |   | September      27, 2008 |   |   | June      28, 2008    |   |   | September      29, 2007 |   |   | September      27, 2008 |   |   | September      29, 2007 |   |
| Gross      Margin Percentage                                                |   |                    | 57     | %      |                  |   | 56 | % |   |   | 59 | % |   |   | 56 | % |   |   | 60 | % |
| Included      in Gross Margin Percentage Above                              |   |                    |   |   |                  |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Gross      Margin Benefit from Sale of Previously Written Down    Inventory |   | $                       | 356    |   |                  | $      | 326 |   |   | $ | 380 |   |   | $ | 682 |   |   | $ | 778 |   |
| Percentage      of Net Sales                                                |   |                    | 2      | %      |                  |   | 1 | % |   |   | 2 | % |   |   | 1 | % |   |   | 2 | % |

| (in      thousands)          |   | Three      Months Ended |   |   | Six      Months Ended |   |
|------------------------------|--------|-------------------------|--------|--------|-----------------------|--------|
| Net      Sales               |   | September      27, 2008 |   |   | June      28, 2008    |   |   | September      29, 2007 |   |   | Sequential      Change |   |   | Year-Over-Year      Change |   |   | September      27, 2008 |   |   | September      29, 2007 |   |   | Year-Over-Year      Change |   |
| R&D      Expenses        |   | $                       | 3,802  |   |                  | $      | 4,037 |   |   | $ | 3,858 |   |   |   | -6 | % |   |   | -1 | % |   | $ | 7,839 |   |   | $ | 7,623 |   |   |   | 3 | % |
| Percentage      of Net Sales |   |                    | 16     | %      |                  |   | 18 | % |   |   | 18 | % |   |   |   |   |   |   |   |   |   |   | 17 | % |   |   | 18 | % |   |   |   |   |

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| (in      thousands)          |   | Three      Months Ended |   |   | Six      Months Ended |   |
|------------------------------|--------|-------------------------|--------|--------|-----------------------|--------|
| Net      Sales               |   | September      27, 2008 |   |   | June      28, 2008    |   |   | September      29, 2007 |   |   | Sequential      Change |   |   | Year-Over-Year      Change |   |   | September      27, 2008 |   |   | September      29, 2007 |   |   | Year-Over-Year      Change |   |
| SG&A      Expenses       |   | $                       | 3,900  |   |                  | $      | 3,796 |   |   | $ | 4,192 |   |   |   | 3 | % |   |   | -7 | % |   | $ | 7,696 |   |   | $ | 7,838 |   |   |   | -2 | % |
| Percentage      of Net Sales |   |                    | 17     | %      |                  |   | 17 | % |   |   | 19 | % |   |   |   |   |   |   |   |   |   |   | 17 | % |   |   | 18 | % |   |   |   |   |

| (in      thousands)                        |   | Three      Months Ended |   |   | Six      Months Ended |   |
|--------------------------------------------|--------|-------------------------|--------|--------|-----------------------|--------|
| Net      Sales                             |   | September      27, 2008 |   |   | June      28, 2008    |   |   | September      29, 2007 |   |   | Sequential      Change |   |   | Year-Over-Year      Change |   |   | September      27, 2008 |   |   | September      29, 2007 |   |   | Year-Over-Year      Change |   |
| Interest      income and Other Income, Net |   | $                       | 714    |   |                  | $      | 975 |   |   | $ | 1,587 |   |   |   | -27 | % |   |   | -55 | % |   | $ | 1,689 |   |   | $ | 3,094 |   |   |   | -45 | % |
| Percentage      of Net Sales               |   |                    | 3      | %      |                  |   | 4 | % |   |   | 7 | % |   |   |   |   |   |   |   |   |   |   | 4 | % |   |   | 7 | % |   |   |   |   |

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|                                                      |   | Three      Months Ended |   |
|-----------------------------------------------------------|--------|-------------------------|--------|
| (Dollars      in thousands)                               |   | September      27, 2008 |   |   | September      29, 2007 |   |
| Net      cash provided by operating activities            |   | $                       | 15,084 |   |   | $ | 8,289 |   |
| Net      cash provided by (used in) investing activities  |   |                    | 9,596  |   |   |   | (6,668 | ) |
| Net      cash provided by (used in) financing activities  |   |                    | 1,274  |   |   |   | (1,643 | ) |
| Net      increase (decrease) in cash and cash equivalents |   | $                       | 25,954 |   |   | $ | (22 | ) |

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| · | the      decline in market value is due to unusual general market      conditions;                                                                                     |
|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |                                                                                                                                                                   |
| · | recently,      some ARS were redeemed at par value;                                                                                                                    |
|   |                                                                                                                                                                   |
| · | these      investments are of high credit quality and a significant portion of them      are collateralized and are guaranteed by the US Department of      Education; |
|   |                                                                                                                                                                   |
| · | there      have been no defaults on the ARS we held as of September 27,      2008;                                                                                     |
|   |                                                                                                                                                                   |
| · | their      AAA or Aaa credit ratings have not been reduced as of September 27,      2008;                                                                              |
|   |                                                                                                                                                                   |
| · | we      have the intent and ability to hold these investments until the      anticipated recovery in market liquidity occurs; and                                 |
|   |                                                                                                                                                                   |
| · | we received      a payment of $11,200,000 in July 2008, representing approximately 86%      of our holding of one ARS, which was redeemed at par      value. |

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|                                    |   | Payment      Due by Year |   |
|-----------------------------------------|--------|--------------------------|--------|
| Contractual      Obligations            |   | Total                    |   |   | Less      than 1 Year |   |   | 1-2      Years |   |   | 2-3      Years |   |
| Operating      lease obligations (1)    |   | $                        | 2,852  |   |   | $ | 1,170 |   |   | $ | 1,065 |   |   | $ | 617 |   |
| Purchase      obligations               |   |                     | 7,791  |   |   |   | 7,621 |   |   |   | 114 |   |   |   | 56 |   |
| Total      contractual cash obligations |   | $                        | 10,643 |   |   | $ | 8,791 |   |   | $ | 1,179 |   |   | $ | 673 |   |

|   | (1)      We lease facilities under non-cancelable lease agreements expiring at      various times through September 2011.  Rental expense net of      sublease income for the three and six months ended September 27, 2008      amounted to $302,000 and $552,000,respectively. |
|--------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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Note 2

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Item 3.  Quantitative andQualitative Disclosures About Market Risk

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Item4.  Controls and Procedures

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Item 1.  Legal Proceedings

Item 1A.  Risk Factors

Item 2. UnregisteredSales of Equity Securities and Use of Proceeds

Item 3.  Defaults Upon SeniorSecurities

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Item 4.  Submission of Matters to a Vote ofSecurity Holders

|                                                                                                                            |   | Vote      For |   | Vote      Against |   | Votes      Withheld/ Abstentions           |   | Broker      Non-Vote |
|---------------------------------------------------------------------------------------------------------------------------------|--------|---------------|--------|-------------------|--------|--------------------------------------------|--------|----------------------|
|                                                                                                                            |   |          |   |              |   |                                       |   |                 |
|                   Henry      Pao      |   | 11,209,556    |   | 0                 |   |       68,800 |   | 0                    |
|                   Ben      Choy       |   | 10,758,558    |   | 0                 |   |     519,798            |   | 0                    |
|                   Mark      Loveless  |   | 11,221,369    |   | 0                 |   |       56,987 |   | 0                    |
|                   Elliott      Schlam |   | 11,220,269    |   | 0                 |   |       58,087 |   | 0                    |
|                   Milton      Feng    |   | 11,221,069    |   | 0                 |   |       57,287 |   | 0                    |

| Vote      For          |   | Vote      Against                                                                   |   | Abstentions |   | Broker      Non-Votes |
|------------------------|--------|-------------------------------------------------------------------------------------|--------|-------------|--------|-----------------------|
|   11,271,228 |   |              7,083 |   | 45          |   | 0                     |

Item 5.  Other Information

Item 6.  Exhibits

|   | Exhibit      31.1 & 31.2 - Certification of Chief Executive Officer and of Chief      Financial Officer pursuant to Securities and Exchange Act Rules 13a-14(a)      and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley      Act of 2002. |
|--------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | Exhibit      32.1 & 32.2 - Certification of Chief Executive Officer and of Chief      Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant      to Section 906 of the Sarbanes-Oxley Act of  2002. |
|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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Table of Contents

SIGNATURE

|                                    |   |   | SUPERTEX,      INC.                                      |
|-----------------------------------------|--------|--------|----------------------------------------------------------|
|                                    |   |   | (Registrant)                                             |
|                                    |   |   |                                                     |
|                                    |   |   |                                                     |
| Dated:  November      5, 2008 |   |   |                                                     |
|                                    |   |   | By:/s/PHILLIP A.      KAGEL                              |
|                                    |   |   | Phillip      A. Kagel                                    |
|                                    |   |   | Vice      President, Finance and Chief Financial Officer |
|                                    |   |   | (Principal      Financial and Accounting Officer)        |

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