# EDGAR Filing Document

**Accession Number:** 0001387467
**File Stem:** 0000929638-25-002152
**Filing Date:** 2025-6
**Character Count:** 3862
**Document Hash:** 6cf67077d2cc60a27370bb97ee6a2017
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000929638-25-002152.hdr.sgml**: 20250820

**ACCESSION NUMBER**: 0000929638-25-002152

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20250604

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ALPHA & OMEGA SEMICONDUCTOR Ltd
- **CENTRAL INDEX KEY:** 0001387467
- **STANDARD INDUSTRIAL CLASSIFICATION:** SEMICONDUCTORS & RELATED DEVICES [3674]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** 475 OAKMEAD PARKWAY
- **CITY:** SUNNYVALE
- **STATE:** CA
- **ZIP:** 94085
- **BUSINESS PHONE:** 408-830-9742

**MAIL ADDRESS:**
- **STREET 1:** 475 OAKMEAD PARKWAY
- **CITY:** SUNNYVALE
- **STATE:** CA
- **ZIP:** 94085

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALPHA & OMEGA SEMICONDUCTOR LTD
- **DATE OF NAME CHANGE:** 20070123

![](morganlewis_logo.jpg)

June 4, 2025

#### VIA EDGAR

#### CONFIDENTIAL
U.S. Securities and Exchange Commission<br> Division of Corporation Finance

Office of Manufacturing<br> 100 F. Street, N.E.

Washington, D.C. 20549

Attn: Dale Welcome and Kevin Stertzel

---

| | |
|:---|:---|
| **Re:** | **Alpha & Omega Semiconductor Limited<br> Form 10-K for the Fiscal Year Ended June 40, 2024<br> Form 8-K filed November 25, 2024<br> Response dated April 25, 2025<br> File No. 001-34717** |

---

Dear Mr. Welcome and Mr. Stertzel:

On behalf of Alpha & Omega Semiconductor Limited (the "Company"), this letter sets forth the Company's response to the comments of the staff (the "Staff") of the Division of Corporation Finance of the Securities and Exchange Commission (the "Commission") as set forth in the Staff's letter dated May 15, 2025, regarding the Company's Current Report on Form 8-K filed on November 25, 2024 and the Company's prior response dated April 25, 2025.

For the Staff's convenience, we have reproduced the comment below in bolded and italicized text, followed by the Company's response.

*<u>Response dated April 25, 2025</u>*

*<u>Form 8-K filed November 25, 2024</u>*

*<u>Appointment of New Independent Registered Public Accounting Firm</u>*

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**1.**  ***We note your response to prior comment 2. It continues to appear that consultations you received from Deloitte, as early as May 2022, related to matters involving the application of accounting principles to specified transactions, pursuant to Item 304(a)(2)(i) of Regulation S-K. Therefore, please amend your Item 4.01 Form 8-K to provide the disclosures required by Item 304(a)(2)(ii)(A)-(D) of Regulation S-K.*** 

Response: Based on further discussion with Deloitte & Touche LLP ("Deloitte"), the scope of Deloitte's services were not required to be

---

| | |
|:---|:---|
| **Morgan, Lewis & Bockius llp** | **Morgan, Lewis & Bockius llp** |
| 1400 Page Mill Road |  |
| Palo Alto, CA 94304 | ![](lh_t.jpg) +1.650.843.4000 |
| United States | ![](lh_f.jpg) +1.650.843.4001 |

---

------

Securities and Exchange Commission

June 4, 2025

Page 2 <br>

disclosed pursuant to Item 304(a)(2) as no written report was provided by Deloitte to the Company and no oral advice was provided by Deloitte to the Company that Deloitte concluded was an important factor considered by the Company in reaching a decision as to any accounting, auditing or financial reporting issue. Therefore, the Company is filing an amendment to the Form 8-K to remove any disclosure relating to Deloitte's services.

Please do not hesitate to contact the undersigned at +1.650.843.7263 with any questions you may have regarding this confidential submission.

Very truly yours,

<u>/s/ Albert Lung</u>

cc: Yifan Liang, Chief Financial Officer and Corporate Secretary, Alpha & Omega Semiconductor Limited

<br>