# DIODES INC > Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero. ## Record | Field | Value | | --- | --- | | Representation | alpha-profile-markdown-v4 | | Protocol | Alpha Governance Facts Protocol 0.1 | | Schema | alpha.governance.entity.public.v1 | | Record version | public-1 | | Governance record representation | alpha-governance-record-v2 | | Canonical entity | alpha:company:629e2eeb-8a61-4822-b88b-59963b19fa28 | | Entity type | Company | | Canonical URL | https://registry.alpha.ac/companies/diodes-inc-del | | Publication | PUBLISHED | | Verification | source_reported | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 33 | | Claims under review | 1 | | Evidence records | 7 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-09-30T04:45:42.127009+00:00 | | Last reviewed | 2026-09-30T04:45:42.127009+00:00 | ## Identity - Legal name: DIODES INC /DEL/ - Display name: DIODES INC ## Role modules - NOT_ASSERTED ## Attention - NO_RECORDS_FOUND ## Committee data - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:22: `{"kind":"committee_appointment","original_name":"Audit Committee","category":"audit","role":"chair","person":{"alpha_id":"alpha:person:elizabeth-bull-diod","name":"Elizabeth Bull"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:23: `{"kind":"committee_appointment","original_name":"Audit Committee","category":"audit","role":"member","person":{"alpha_id":"alpha:person:huey-jen-su-diod","name":"Huey-Jen Su"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:25: `{"kind":"committee_appointment","original_name":"Compensation Committee","category":"compensation","role":"chair","person":{"alpha_id":"alpha:person:angie-chen-button-diod","name":"Angie Chen Button"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:26: `{"kind":"committee_appointment","original_name":"Compensation Committee","category":"compensation","role":"member","person":{"alpha_id":"alpha:person:warren-chen-diod","name":"Warren Chen"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:28: `{"kind":"committee_appointment","original_name":"Governance and Stockholder Relations Committee","category":"nominating_governance","role":"chair","person":{"alpha_id":"alpha:person:angie-chen-button-diod","name":"Angie Chen Button"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:29: `{"kind":"committee_appointment","original_name":"Governance and Stockholder Relations Committee","category":"nominating_governance","role":"member","person":{"alpha_id":"alpha:person:huey-jen-su-diod","name":"Huey-Jen Su"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:31: `{"kind":"committee_appointment","original_name":"Risk Oversight Committee","category":"risk","role":"chair","person":{"alpha_id":"alpha:person:warren-chen-diod","name":"Warren Chen"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:32: `{"kind":"committee_appointment","original_name":"Risk Oversight Committee","category":"risk","role":"member","person":{"alpha_id":"alpha:person:gary-yu-diod","name":"Gary Yu"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:33: `{"kind":"committee_appointment","original_name":"Risk Oversight Committee","category":"risk","role":"member","person":{"alpha_id":"alpha:person:huey-jen-su-diod","name":"Huey-Jen Su"},"source_id":"governance_people_committees"}` - Claim alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:34: `{"kind":"committee_appointment","original_name":"Risk Oversight Committee","category":"risk","role":"member","person":{"alpha_id":"alpha:person:keh-shew-lu-diod-3f06a8257c55","name":"Keh-Shew Lu"},"source_id":"governance_people_committees"}` ## Leadership - Angie Chen Button: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:5. Valid from: 2021-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Elizabeth Bull: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:6. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Gary Yu: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:7. Valid from: 2024-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Huey-Jen Su: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:8. Valid from: 2025-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Jin Zhao: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:9. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Keh-Shew Lu: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:10. Valid from: 2001-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Philip J. Ritter: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:11. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Warren Chen: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:12. Valid from: 2020-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Written Consent: Director. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:13. Valid from: 2001-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2. - Andy (Kuo-Ting) Tsong: Senior Vice President, Worldwide Products Group. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:14. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:3. - Brett R. Whitmire: Chief Financial Officer. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:15. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:3. - Emily Yang: Senior Vice President, Worldwide Sales and Marketing. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:16. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:3. - Francis Tang: Chief Technology Officer. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:17. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:3. - Gary Yu: President and Chief Executive Officer. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:18. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:3. - Jin Zhao: Senior Vice President, Worldwide Manufacturing and Quality, President, Asia Pacific Region. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:19. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:3. - Richard D. White: Corporate Secretary and Special Assistant to the Chief Executive Officer. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:leadership_role:20. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:3. ## Roles - PUBLISHED ## Governance - NOT_ASSERTED ## Board committees - Audit Committee: Chair Elizabeth Bull; Members Elizabeth Bull (Chair); Huey-Jen Su. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_record:21. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:4. - Compensation Committee: Chair Angie Chen Button; Members Angie Chen Button (Chair); Warren Chen. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_record:24. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:5. - Governance and Stockholder Relations Committee: Chair Angie Chen Button; Members Angie Chen Button (Chair); Huey-Jen Su. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_record:27. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:6. - Risk Oversight Committee: Chair Warren Chen; Members Warren Chen (Chair); Gary Yu; Huey-Jen Su; Keh-Shew Lu. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_record:30. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:7. ## Financials - NOT_ASSERTED ## Workforce - NOT_ASSERTED ## Market and index context - PUBLISHED ## Legal Name - DIODES INC /DEL/. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:1. ## Entity Status - Public listing published. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:1. ## Published Fact - US. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:1. ## Committee Appointment - Elizabeth Bull: chair, Audit Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:22. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:4. - Huey-Jen Su: member, Audit Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:23. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:4. - Angie Chen Button: chair, Compensation Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:25. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:5. - Warren Chen: member, Compensation Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:26. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:5. - Angie Chen Button: chair, Governance and Stockholder Relations Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:28. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:6. - Huey-Jen Su: member, Governance and Stockholder Relations Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:29. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:6. - Warren Chen: chair, Risk Oversight Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:31. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:7. - Gary Yu: member, Risk Oversight Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:32. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:7. - Huey-Jen Su: member, Risk Oversight Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:33. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:7. - Keh-Shew Lu: member, Risk Oversight Committee. Claim: alpha:claim:company:629e2eeb-8a61-4822-b88b-59963b19fa28:committee_appointment:34. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:7. ## 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:629e2eeb-8a61-4822-b88b-59963b19fa28:1: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/diodes-inc-del). - alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:2: [DEF 14A diod-20260401.htm](https://www.sec.gov/Archives/edgar/data/29002/000119312526138028/diod-20260401.htm). - alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:3: [DIOD DEF 14A executive officers](https://www.sec.gov/Archives/edgar/data/29002/000119312526138028/diod-20260401.htm). - alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:4: [Audit Committee](https://www.sec.gov/Archives/edgar/data/29002/000119312526138028/diod-20260401.htm). - alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:5: [Compensation Committee](https://www.sec.gov/Archives/edgar/data/29002/000119312526138028/diod-20260401.htm). - alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:6: [Governance and Stockholder Relations Committee](https://www.sec.gov/Archives/edgar/data/29002/000119312526138028/diod-20260401.htm). - alpha:evidence:company:629e2eeb-8a61-4822-b88b-59963b19fa28:7: [Risk Oversight Committee](https://www.sec.gov/Archives/edgar/data/29002/000119312526138028/diod-20260401.htm). ## 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. ## Alternate representations - [Canonical profile](https://registry.alpha.ac/companies/diodes-inc-del) - [Public Markdown](https://registry.alpha.ac/companies/diodes-inc-del.md) - [Public JSON](https://registry.alpha.ac/api/public/companies/diodes-inc-del?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/companies/diodes-inc-del?format=jsonld) - MCP resource: `alpha://companies/diodes-inc-del` at https://mcp.alpha.ac/mcp ## Connected governance records Structured intelligence is not currently available. Existing published profile evidence remains accessible.