----

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| VIRGINIA                          | 54-1006352             |
|-----------------------------------|------------------------|
| (State or other jurisdiction      | (I.R.S. Employer       |
| of incorporation or organization) | Identification Number) |

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| Large accelerated filer  o | Accelerated filer  o              |
|--------------------------------------|---------------------------------------------|
| Non-accelerated filer  o   | Smaller reporting company  þ |

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| Part I     | Financial Information                                                                             |   |
|------------|---------------------------------------------------------------------------------------------------|--------|
|       |                                                                                              |   |
| Item 1.    | Financial Statements                                                                              | 2      |
|       |                                                                                              |   |
|       | Condensed Consolidated Balance Sheet as of June 30, 2009 and December 31, 2008                    | 2      |
|       |                                                                                              |   |
|       | Condensed Consolidated Statements of Operations for the Three Months Ended June 30, 2009 and 2008 | 3      |
|       |                                                                                              |   |
|       | Condensed Consolidated Statements of Operations for the Six Months Ended June 30, 2009 and 2008   | 4      |
|       |                                                                                              |   |
|       | Condensed Consolidated Statements of Cash Flows for the Six Months Ended June 30, 2009 and 2008   | 5      |
|       |                                                                                              |   |
|       | Financial Footnotes                                                                               | 6      |
|       |                                                                                              |   |
| Item 2.    | Management's Discussion and Analysis of Financial Condition and Results of Operations             | 10     |
|       |                                                                                              |   |
| Item 3.    | Quantitative and Qualitative Disclosures About Market Risk                                        | 16     |
|       |                                                                                              |   |
| Item 4T.   | Controls and Procedures                                                                           | 16     |
|       |                                                                                              |   |
| Part II    | Other Information                                                                                 |   |
|       |                                                                                              |   |
| Item 1.    | Legal Proceedings                                                                                 | 16     |
|       |                                                                                              |   |
| Item 4.    | Submission of Matters to a Vote of Security Holders                                               | 16     |
|       |                                                                                              |   |
| Item 6.    | Exhibits                                                                                          | 17     |
|       |                                                                                              |   |
| Signatures |                                                                                              | 17     |

----

|                                                                                                   |   | (Unaudited)June 30,2009 |       |   | (Audited)December 31,2008 |   |
|--------------------------------------------------------------------------------------------------------|--------|-------------------------|------------|--------|---------------------------|--------|
| ASSETS                                                                                                 |   |                    |       |   |                      |   |
| Current Assets:                                                                                        |   |                    |       |   |                      |   |
|      Cash and cash equivalents                                                |   | $                       | 3,804,097  |   |                      | $      | 3,705,475 |   |
|      Restricted cash and cash equivalents                                     |   |                    | 1,050,451  |   |                      |   | 784,920 |   |
|      Accounts receivable, net                                                 |   |                    | 5,233,444  |   |                      |   | 3,872,527 |   |
|      Inventory                                                                |   |                    | 3,454,200  |   |                      |   | 4,053,788 |   |
|      Prepaid items and other assets                                           |   |                    | 266,048    |   |                      |   | 302,633 |   |
|      Income taxes receivable                                                  |   |                    | 98,709     |   |                      |   | 983,875 |   |
|      Deferred income taxes                                                    |   |                    | 294,000    |   |                      |   | 308,000 |   |
|           Total Current Assets                       |   |                    | 14,200,949 |   |                      |   | 14,011,218 |   |
|                                                                                                   |   |                    |       |   |                      |   |   |   |
| Property and Equipment, Net                                                                            |   |                    | 2,065,184  |   |                      |   | 372,745 |   |
| Other Assets                                                                                           |   |                    |       |   |                      |   |   |   |
|      Goodwill                                                                 |   |                    | 570,150    |   |                      |   | 570,150 |   |
|       Other Assets                                                       |   |                    | 139,852    |   |                      |   | 95,057 |   |
|          Total Assets                                     |   | $                       | 16,976,135 |   |                      | $      | 15,049,170 |   |
|                                                                                                   |   |                    |       |   |                      |   |   |   |
| LIABILITIES AND STOCKHOLDERS’ EQUITY                                                             |   |                    |       |   |                      |   |   |   |
|                                                                                                   |   |                    |       |   |                      |   |   |   |
| Current Liabilities:                                                                                   |   |                    |       |   |                      |   |   |   |
|      Accounts payable                                                         |   | $                       | 1,144,682  |   |                      | $      | 1,200,721 |   |
|      Accrued payroll                                                          |   |                    | 202,394    |   |                      |   | 129,142 |   |
|      Other accrued expenses                                                   |   |                    | 852,123    |   |                      |   | 794,307 |   |
|      Notes payable – current                                            |   |                    | —    |   |                      |   | 2,765 |   |
|      Billings in excess of costs and estimated earnings                       |   |                    | 85,143     |   |                      |   | 139,117 |   |
|           Total Current Liabilities                  |   |                    | 2,284,342  |   |                      |   | 2,266,052 |   |
|                                                                                                   |   |                    |       |   |                      |   |   |   |
| Long-Term Liabilities                                                                                  |   |                    |       |   |                      |   |   |   |
|      Deferred rent                                                            |   |                    | 1,379,260  |   |                      |   | — |   |
|      Deferred income taxes                                                    |   |                    | 51,000     |   |                      |   | 59,000 |   |
|           Total Long-term Liabilities                |   |                    | 1,430,260  |   |                      |   | 59,000 |   |
|           Total Liabilities                          |   |                    | 3,714,602  |   |                      |   | 2,325,052 |   |
|                                                                                                   |   |                    |       |   |                      |   |   |   |
| Stockholders’ Equity                                                                             |   |                    |       |   |                      |   |   |   |
|      Common stock                                                             |   |                    | 45,707     |   |                      |   | 45,707 |   |
|      Additional paid-in capital                                               |   |                    | 2,841,010  |   |                      |   | 2,778,775 |   |
|      Retained earnings                                                        |   |                    | 10,474,556 |   |                      |   | 10,009,105 |   |
|      Accumulated other comprehensive loss                                     |   |                    | (99,740    | )      |                      |   | (109,469 | ) |
|          Total Stockholders’ Equity                 |   |                    | 13,261,533 |   |                      |   | 12,724,118 |   |
|          Total Liabilities and Stockholders’ Equity |   | $                       | 16,976,135 |   |                      | $      | 15,049,170 |   |

----

|                                                                                                                       |   | Three Months Ended June 30, |      |
|----------------------------------------------------------------------------------------------------------------------------|--------|-----------------------------|-----------|
|                                                                                                                       |   | 2009                        |      |   | 2008 |   |
|                                                                                                                       |   |                        |      |   |   |   |
| Net sales and revenues                                                                                                     |   | $                           | 4,786,898 |   |   | $ | 4,025,016 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
| Cost of sales and revenues                                                                                                 |   |                        | 2,843,518 |   |   |   | 2,685,418 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
|                Gross profit                     |   |                        | 1,943,380 |   |   |   | 1,339,598 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
| Operating expenses:                                                                                                        |   |                        |      |   |   |   |   |   |
|      Selling, general and administrative expenses                                                 |   |                        | 961,872   |   |   |   | 723,335 |   |
|      Research and product development expenses                                                    |   |                        | 412,502   |   |   |   | 285,487 |   |
|                Total operating expenses         |   |                        | 1,374,374 |   |   |   | 1,008,822 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
|                Operating income                 |   |                        | 569,006   |   |   |   | 330,776 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
| Interest and other income, net                                                                                             |   |                        | 22,487    |   |   |   | 26,107 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
|                 Income before income taxes |   |                        | 591,493   |   |   |   | 356,883 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
| Income tax expense                                                                                                         |   |                        | 232,700   |   |   |   | 98,000 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
| Net income                                                                                                                 |   | $                           | 358,793   |   |   | $ | 258,883 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
| Net income per share:                                                                                                      |   |                        |      |   |   |   |   |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
|                Basic income per share           |   | $                           | .08       |   |   | $ | .06 |   |
|                                                                                                                       |   |                        |      |   |   |   |   |   |
|                Diluted income per share         |   | $                           | .07       |   |   | $ | .05 |   |

----

|                                                                                                                       |   | Six Months Ended June 30, |      |
|----------------------------------------------------------------------------------------------------------------------------|--------|---------------------------|-----------|
|                                                                                                                       |   | 2009                      |      |   | 2008 |   |
|                                                                                                                       |   |                      |      |   |   |   |
| Net sales and revenues                                                                                                     |   | $                         | 8,361,929 |   |   | $ | 7,844,063 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
| Cost of sales and revenues                                                                                                 |   |                      | 5,032,260 |   |   |   | 5,009,866 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
|                Gross profit                     |   |                      | 3,329,669 |   |   |   | 2,834,197 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
| Operating expenses:                                                                                                        |   |                      |      |   |   |   |   |   |
|      Selling, general and administrative expenses                                                 |   |                      | 1,971,907 |   |   |   | 1,604,583 |   |
|      Research and development expenses                                                            |   |                      | 771,591   |   |   |   | 576,243 |   |
|                Total operating expenses         |   |                      | 2,743,498 |   |   |   | 2,180,826 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
|                Operating income                 |   |                      | 586,171   |   |   |   | 653,371 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
| Interest and other income, net                                                                                             |   |                      | 194,980   |   |   |   | 66,429 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
|                 Income before income taxes |   |                      | 781,151   |   |   |   | 719,800 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
| Income tax expense                                                                                                         |   |                      | 315,700   |   |   |   | 214,000 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
| Net income                                                                                                                 |   | $                         | 465,451   |   |   | $ | 505,800 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
| Net income per share:                                                                                                      |   |                      |      |   |   |   |   |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
|                Basic income per share           |   | $                         | .10       |   |   | $ | .11 |   |
|                                                                                                                       |   |                      |      |   |   |   |   |   |
|                Diluted income per share         |   | $                         | .09       |   |   | $ | .10 |   |

----

|                                                                                                                       |   | Six Months Ended June 30, |       |
|----------------------------------------------------------------------------------------------------------------------------|--------|---------------------------|------------|
|                                                                                                                       |   | 2009                      |       |   | 2008 |   |
| Cash Flows from Operating Activities:                                                                                      |   |                      |       |   |   |   |
|      Net income                                                                                   |   | $                         | 465,451    |   |   | $ | 505,800 |   |
|      Noncash items included in net income:                                                        |   |                      |       |   |   |   |   |   |
|         Depreciation and amortization                                              |   |                      | 101,590    |   |   |   | 106,920 |   |
|          Deferred income taxes                                                |   |                      | 6,000      |   |   |   | (38,000 | ) |
|          Stock option compensation                                            |   |                      | 62,235     |   |   |   | 26,846 |   |
|          Gain on disposal of property                                         |   |                      | (4,415     | ) |   |   | — |   |
|      Changes in current assets and liabilities:                                                   |   |                      |       |   |   |   |   |   |
|             Accounts receivable                                |   |                      | (1,360,917 | ) |   |   | (233,391 | ) |
|             Inventory                                          |   |                      | 599,588    |   |   |   | (129,759 | ) |
|             Prepaid items and other assets                     |   |                      | (8,210     | ) |   |   | (422,966 | ) |
|             Income taxes receivable                            |   |                      | 885,166    |   |   |   | — |   |
|             Accounts payable                                   |   |                      | (56,039    | ) |   |   | 73,099 |   |
|             Accrued expenses                                   |   |                      | 131,068    |   |   |   | (605,977 | ) |
|             Billings in excess of costs and estimated earnings |   |                      | (53,974    | ) |   |   | — |   |
|             Deferred Rent                                      |   |                      | (11,590    | ) |   |   | — |   |
| Net Cash Provided (Used) by Operating Activities                                                                           |   |                      | 755,953    |   |   |   | (717,428 | ) |
|                                                                                                                       |   |                      |       |   |   |   |   |   |
| Cash Flows from Investing Activities:                                                                                      |   |                      |       |   |   |   |   |   |
|      Restricted cash and cash equivalents                                                         |   |                      | (265,531   | ) |   |   | (864,474 | ) |
|      Purchase of property and equipment                                                           |   |                      | (403,179   | ) |   |   | (11,503 | ) |
|      Proceeds from sales of property and equipment                                                |   |                      | 4,415      |   |   |   | — |   |
| Net Cash Used by Investing Activities                                                                                      |   |                      | (664,295   | ) |   |   | (875,977 | ) |
|                                                                                                                       |   |                      |       |   |   |   |   |   |
| Cash Flows from Financing Activities:                                                                                      |   |                      |       |   |   |   |   |   |
|      Payments on notes payable                                                                    |   |                      | (2,765     | ) |   |   | (27,330 | ) |
|      Proceeds from stock options exercised                                                        |   |                      | —    |   |   |   | 20,400 |   |
| Net Cash Used by Financing Activities                                                                                      |   |                      | (2,765     | ) |   |   | (6,930 | ) |
|                                                                                                                       |   |                      |       |   |   |   |   |   |
| Effect of exchange rate changes on cash                                                                                    |   |                      | 9,729      |   |   |   | (66,334 | ) |
| Net increase (decrease) in cash and cash equivalents                                                                       |   |                      | 98,622     |   |   |   | (1,666,669 | ) |
| Cash and cash equivalents at beginning of period                                                                           |   |                      | 3,705,475  |   |   |   | 5,299,904 |   |
| Cash and cash equivalents at end of period                                                                                 |   | $                         | 3,804,097  |   |   | $ | 3,633,235 |   |
|                                                                                                                       |   |                      |       |   |   |   |   |   |

|    Investing Activities:                                                                                                                                            |   |   |      |   |   |   |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|--------|-----------|--------|--------|--------|
|        Acquisition of leasehold improvements from             lease incentives |   | $      | 1,390,850 |   |   | $      | — |   |

----

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|                                  |   | Periods Ended June 30, 2009 |   |
|---------------------------------------|--------|-----------------------------|--------|
|                                  |   | Three Months                |   |   | Six Months |   |
| Weighted average fair value of grants |   | $                           | 4.82   |   |   | $ | 4.57 |   |
| Expected volatility                   |   |                        | 38     | % |   |   | 33 | % |
| Dividend yield                        |   |                        | 0      |   |   |   | 0 |   |
| Risk-free interest rate               |   |                        | 3.11   | % |   |   | 2.46 – 3.11 | % |
| Expected term in years                |   |                        | 10.00  |   |   |   | 10.00 |   |

| • |   | Statement of Financial Accounting Standard (“FAS”) No. 141 (revised 2007), Business Combinations (“FAS 141(R)”) and FAS No. 160, Noncontrolling Interests in Consolidated Financial Statements,an amendment of Accounting Research Bulletin No. 51 (“FAS 160”). The adoption of FAS 141(R) and FAS 160 did not have a material impact on the Company’s condensed consolidated financial statements as of January 1, 2009. FAS 141(R) will require the expensing of acquisition costs incurred in future acquisitions and contingent consideration will be recorded at the acquisition date for future acquisitions. |
|---------|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|    |   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| • |   | Financial Accounting Standards Board (“FASB”) Staff Position No. FAS 142-3, Determination of the Useful Life of Intangible Assets (“FSP FAS 142-3”). The adoption of FSP FAS 142-3 did not have an impact on the Company’s condensed consolidated financialstatements.                                                                                                                                                                                                                                                                                                                                                                         |

| • |   | FAS No. 161, Disclosures about Derivative Instruments and Hedging Activities, an amendment of FAS No. 133.                                                                                       |
|---------|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|    |   |                                                                                                                                                                                                       |
| • |   | FASB Staff Position No. FAS 157-2, Effective Date of FASB Statement No. 157 (“FSP FAS 157-2”), to partially defer FAS No. 157, Fair Value Measurements (“FAS 157”). |

----

| • |   | FASB Staff Position No. FAS 157-4, Determining Fair Value When the Volume and Level of Activity for the Asset or Liability Have Significantly Decreased and Identifying Transactions That Are Not Orderly. This FASB Staff Position provides additional guidance for estimating fairvalue in accordance with FAS 157, Fair Value Measurements, when the volume and level of activity for the asset or liability have significantly decreased. |
|---------|--------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|    |   |                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| • |   | FASB Staff Position No. FAS 115-2 and FAS 124-2, Recognition and Presentation of Other-Than-Temporary Impairments. This FASB Staff Position amends the other-than-temporary impairment guidance for debt securities to make the guidance more operational and to improve the presentationand disclosure of other-than-temporary impairments on debt and equity securities in the financial statements.                                        |

|                                    | Number of Shares                                                          | Weighted Avg. Exercise Price                      | Number of  Options Exercisable |
|-----------------------------------------|---------------------------------------------------------------------------|---------------------------------------------------|------------------------------------------|
| Balance – December 31, 2008       | 544,252                                                                   | $1.80                                             | 498,786                                  |
|      Granted   |   45,000                                                        |   4.57                                  |                                     |
|      Exercised |            — |       —       |                                     |
|      Canceled  |            — |        — |                                     |
| Balance – June 30, 2009           |  589,252                                                             |  $2.01                                       | 546,225                                  |

----

|                                                                                   |   | Three Months Ended June 30,  |      |
|----------------------------------------------------------------------------------------|--------|-----------------------------------|-----------|
|                                                                                   |   | 2009                              |      |   | 2008 |   |
| Net income                                                                             |   | $                                 | 358,793   |   |   | $ | 258,883 |   |
| Shares used in calculation of income per share:                                        |   |                              |      |   |   |   |   |   |
|      Basic                                                    |   |                              | 4,570,632 |   |   |   | 4,546,676 |   |
|           Effect of dilutive options |   |                              | 387,250   |   |   |   | 425,375 |   |
|      Diluted                                                  |   |                              | 4,957,882 |   |   |   | 4,972,051 |   |
| Net income per share:                                                                  |   |                              |      |   |   |   |   |   |
|      Basic                                                    |   | $                                 | .08       |   |   | $ | .06 |   |
|      Diluted                                                  |   | $                                 | .07       |   |   | $ | .05 |   |

|                                                                                   |   | Six Months Ended June 30,  |      |
|----------------------------------------------------------------------------------------|--------|---------------------------------|-----------|
|                                                                                   |   | 2009                            |      |   | 2008 |   |
| Net income                                                                             |   | $                               | 465,451   |   |   | $ | 505,800 |   |
| Shares used in calculation of income per share:                                        |   |                            |      |   |   |   |   |   |
|      Basic                                                    |   |                            | 4,570,632 |   |   |   | 4,539,168 |   |
|           Effect of dilutive options |   |                            | 388,034   |   |   |   | 434,206 |   |
|      Diluted                                                  |   |                            | 4,958,666 |   |   |   | 4,973,374 |   |
| Net income per share:                                                                  |   |                            |      |   |   |   |   |   |
|      Basic                                                    |   | $                               | .10       |   |   | $ | .11 |   |
|      Diluted                                                  |   | $                               | .09       |   |   | $ | .10 |   |

|                                     |   | Three Months Ended June 30,  |    |
|------------------------------------------|--------|-----------------------------------|---------|
|                                     |   | 2009                              |    |   | 2008 |   |
| Net income                               |   | $                                 | 358,793 |   |   | $ | 258,883 |   |
| Other comprehensive income (loss):       |   |                              |    |   |   |   |   |   |
| Foreign currency translation adjustments |   |                              | 24,601  |   |   |   | (68,651 | ) |
| Total comprehensive income               |   | $                                 | 383,394 |   |   | $ | 190,232 |   |

|                                     |   | Six Months Ended June 30,  |    |
|------------------------------------------|--------|---------------------------------|---------|
|                                     |   | 2009                            |    |   | 2008 |   |
| Net income                               |   | $                               | 465,451 |   |   | $ | 505,800 |   |
| Other comprehensive income (loss):       |   |                            |    |   |   |   |   |   |
| Foreign currency translation adjustments |   |                            | 9,729   |   |   |   | (66,334 | ) |
| Total comprehensive income               |   | $                               | 475,180 |   |   | $ | 439,466 |   |

----

----

----

|                                         |   | Three Months Ended June 30, |
|----------------------------------------------|--------|-----------------------------|
|                                         |   | 2009                        |   |   | 2008 |
|  Net sales and revenues                 |   |                        | 100.0 | % |   |   | 100.0 | % |
| Cost of sales and revenues                   |   |                        | 59.4 |   |   |   | 66.7 |   |
| Gross profit                                 |   |                        | 40.6 |   |   |   | 33.3 |   |
|                                         |   |                        |   |   |   |   |   |   |
| Selling, general and administrative expenses |   |                        | 20.1 |   |   |   | 18.0 |   |
| Research and product development expenses    |   |                        | 8.6 |   |   |   | 7.1 |   |
| Operating income                             |   |                        | 11.9 |   |   |   | 8.2 |   |
| Interest and other income                    |   |                        | .5 |   |   |   | .6 |   |
| Income before income taxes                   |   |                        | 12.4 |   |   |   | 8.8 |   |
| Income taxes                                 |   |                        | 4.9 |   |   |   | 2.4 |   |
| Net income                                   |   |                        | 7.5 | % |   |   | 6.4 | % |

----

|                                         |   | Three Months Ended June 30,  |   |
|----------------------------------------------|--------|-----------------------------------|--------|
|                                         |   | 2009                              |   |   | 2008 |   |
|  Net sales and revenues                 |   |                              | 100.0  | % |   |   | 100.0 | % |
| Cost of sales and revenues                   |   |                              | 60.2   |   |   |   | 63.9 |   |
| Gross profit                                 |   |                              | 39.8   |   |   |   | 36.1 |   |
|                                         |   |                              |   |   |   |   |   |   |
| Selling, general and administrative expenses |   |                              | 23.6   |   |   |   | 20.5 |   |
| Research and product development expenses    |   |                              | 9.2    |   |   |   | 7.3 |   |
| Operating income                             |   |                              | 7.0    |   |   |   | 8.3 |   |
|                                         |   |                              |   |   |   |   |   |   |
| Interest and other income                    |   |                              | 2.3    |   |   |   | .9 |   |
| Income before  income taxes        |   |                              | 9.3    |   |   |   | 9.2 |   |
| Income taxes                                 |   |                              | 3.8    |   |   |   | 2.7 |   |
| Net income                                   |   |                              | 5.6    | % |   |   | 6.5 | % |

----

----

----

----

|   | Name                   | Votes For | Votes Withheld |   |
|--------|------------------------|-----------|----------------|--------|
|   | Raul S. McQuivey       | 3,986,361 | 10,814         |   |
|   | Daniel W. Farrell      | 3,995,061 |   2,114   |   |
|   | Robert F. Roberts, Jr. | 3,989,461 |   7,714   |   |
|   | Andrew D. Lipman       | 3,989,461 |   7,714   |   |
|   | Leland R. Phipps       | 3,989,461 |   7,714   |   |

|   | For       | Against | Abstain |   |
|--------|-----------|---------|---------|--------|
|   | 3,996,875 | — | 300     |   |

| 10.1  | Stock Option Agreement between the Company and Andrew D. Lipman dated May 13, 2009 |
|------------|------------------------------------------------------------------------------------|

| 10.2  | Stock Option Agreement between the Company and Leland R. Phipps dated May 13, 2009 |
|------------|------------------------------------------------------------------------------------|

| 10.3  | Stock Option Agreement between the Company and Robert F. Roberts, Jr. dated May 13, 2009 |
|------------|------------------------------------------------------------------------------------------|

| 31.1  | Certification of the President and Chief Executive Officer pursuant to Rule 13a-14(a). |
|------------|----------------------------------------------------------------------------------------|

| 31.2  | Certification of the Chief Financial Officer pursuant to Rule 13a-14(a). |
|------------|--------------------------------------------------------------------------|

| 32 | Certification of the President and Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. ss.1350, as adopted pursuant to ss.906 of the Sarbanes-Oxley Act of 2002. |
|----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|            |   | Sutron Corporation                    |
|-----------------|--------|---------------------------------------|
|            |   | (Registrant)                          |
|            |   |                                  |
|            |   |                                  |
| August 13, 2009 |   | /s/ Raul S. McQuivey                  |
| Date            |   | Raul S. McQuivey                      |
|            |   | President and Chief Executive Officer |
|            |   | (Principal Executive Officer)         |
|            |   |                                  |
| August 13, 2009 |   | /s/ Sidney C. Hooper                  |
| Date            |   | Sidney C. Hooper                      |
|            |   | Chief Financial Officer and Treasurer |
|            |   | (Principal Accounting Officer)        |

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