# ALPHA & OMEGA SEMICONDUCTOR Ltd > Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero. ## Record | Field | Value | | --- | --- | | Representation | alpha-profile-markdown-v3 | | Protocol | Alpha Governance Facts Protocol 0.1 | | Schema | alpha.governance.entity.public.v1 | | Record version | public-1 | | Canonical entity | alpha:company:fbae54f4-c0e7-4b27-9fd3-001b68249339 | | Entity type | Company | | Canonical URL | https://registry.alpha.ac/companies/alpha-omega-semiconductor-ltd | | Publication | PUBLISHED | | Verification | source_reported | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 17 | | Claims under review | 1 | | Evidence records | 4 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-09-15T20:38:34.12141+00:00 | | Last reviewed | 2026-09-15T20:38:34.12141+00:00 | ## Identity - Legal name: ALPHA & OMEGA SEMICONDUCTOR Ltd - Display name: ALPHA & OMEGA SEMICONDUCTOR Ltd ## Leadership - Caihong Chen: Director. Valid from: 2019-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - Hanzhong (Han) Li: Director. Valid from: 2021-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - King Owyang, Ph.D.: Director. Valid from: 2013-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - Lucas S. Chang, Ph.D.: Director. Valid from: 2016-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - Michael J. Salameh: Director. Valid from: 2013-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - Michael L. Pfeiffer: Director. Valid from: 2014-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - Mike F. Chang, Ph.D.: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - Sheng-Yih Chang: Director. Valid from: 2022-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - So-Yeon Jeong: Director. Valid from: 2021-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2. - Bing Xue: Executive Vice President of Worldwide Sales and Business Development. Valid from: 2025-08-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:3. - Mike F. Chang: Chairman of the Board and Executive Vice President of Strategic Initiatives. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:4. - Stephen C. Chang: Chief Executive Officer and Director. Valid from: 2025-08-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:3. - Wenjun Li: Chief Operating Officer. Valid from: 2025-08-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:3. - Yifan Liang: Chief Financial Officer and Corporate Secretary. Valid from: 2025-08-28. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:3. ## Roles - PUBLISHED ## Governance - NOT_ASSERTED ## Board committees - PUBLISHED ## Financials - NOT_ASSERTED ## Workforce - NOT_ASSERTED ## Market and index context - PUBLISHED ## Legal Name - ALPHA & OMEGA SEMICONDUCTOR Ltd. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:1. ## Headquarters - US. Publication: UNDER_REVIEW. Verification: source_reported. Assertion: source_reported. Evidence: unlinked, under review. ## Entity Status - Public listing published. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:1. ## Published Fact - US. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:1. ## Coverage states | Field | Value | | --- | --- | | Identity | PUBLISHED | | Business | PUBLISHED | | Leadership | PUBLISHED | | Board and committees | PUBLISHED | | Governance | NOT_ASSERTED | | Financials | NOT_ASSERTED | | Workforce | NOT_ASSERTED | | Ownership | NOT_ASSERTED | | Ratings | NOT_PUBLISHED | | Market and index context | PUBLISHED | ## Public sources - alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:1: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/alpha-omega-semiconductor-ltd). - alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:2: [ALPHA & OMEGA SEMICONDUCTOR Ltd DEF 14A 2025-09-18](https://www.sec.gov/Archives/edgar/data/1387467/000138746725000054/aosl-20250918.htm). - alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:3: [AOSL 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1387467/000162828025041297/aosl-20250630.htm). - alpha:evidence:company:fbae54f4-c0e7-4b27-9fd3-001b68249339:4: AOSL executive roster source. ## Rights | Field | Value | | --- | --- | | public_retrieval | allowed | | agent_retrieval | allowed | | redistribution | not_granted | | model_training | not_granted | | commercial_use | not_specified | | relationship_pathfinding | not_granted | | direct_contact | not_granted | ## Limitations - Absence of a leadership role, committee, or disclosure is not evidence that it does not exist. - Only explicitly published canonical company identity and current confirmed public roles are included. - Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist. - Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights. - This Company Profile is an identity and evidence record, not an Alpha rating. - Current index memberships: Unavailable - Index membership events: Unavailable ## Alternate representations - [Canonical profile](https://registry.alpha.ac/companies/alpha-omega-semiconductor-ltd) - [Public Markdown](https://registry.alpha.ac/companies/alpha-omega-semiconductor-ltd.md) - [Public JSON](https://registry.alpha.ac/api/public/companies/alpha-omega-semiconductor-ltd) - [JSON-LD](https://registry.alpha.ac/api/public/companies/alpha-omega-semiconductor-ltd?format=jsonld) - MCP resource: `alpha://companies/alpha-omega-semiconductor-ltd` at https://mcp.alpha.ac/mcp