# GCT Semiconductor Holding, 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 Unknown, unavailable, and unpublished values are never inferred as zero.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:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce |
| Governance record representation | alpha-governance-record-v2 |
| Canonical entity | alpha:company:b763b920-ad33-4001-b267-30d68149dca1 |
| Entity type | Company |
| Canonical URL | https://registry.alpha.ac/companies/gct-semiconductor-holding-inc |
| Publication | PUBLISHED |
| Verification | source_reported |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 15 |
| Claims under review | 1 |
| Evidence records | 6 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-19T04:48:59.654656+00:00 |
| Last reviewed | 2026-10-19T04:48:59.654656+00:00 |

## Identity

- Legal name: GCT Semiconductor Holding, Inc.
- Display name: GCT Semiconductor Holding, Inc.

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce |
| As of | 2026-10-19T12:40:18.46636+00:00 |
| Completeness | 0.364 |
| Record Quality | 0.843 |
| Directors | 6 |
| Committees | 0 |
| Governance events | 10 |
| Entity class | public_company |

## Section coverage

| Section | State |
| --- | --- |
| identity | PUBLISHED |
| corporate_structure | NOT_REVIEWED |
| board | PUBLISHED |
| committees | NOT_REVIEWED |
| leadership | PUBLISHED |
| ownership | NOT_REVIEWED |
| financials | NOT_REVIEWED |
| capital_structure | PUBLISHED |
| compensation | NOT_REVIEWED |
| governance | NOT_REVIEWED |
| shareholder_governance | NOT_REVIEWED |
| audit | NOT_REVIEWED |
| legal | NOT_REVIEWED |
| risk | NOT_REVIEWED |
| cyber | NOT_REVIEWED |
| ai_governance | NOT_REVIEWED |
| agent_governance | RESTRICTED |
| markets_external | NOT_REVIEWED |
| events | PUBLISHED |
| relationships | PUBLISHED |
| assessments | PUBLISHED |
| evidence | PUBLISHED |

## Board

- Alex Sum: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2026-08-03. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:5
- Hyunsoo Shin: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2024-01-01. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:6
- Jeff Tuder: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2026-08-03. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:7
- John Schlaefer: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2026-08-03. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:8
- Nelson C. Chan: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2026-08-03. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:9
- Robert J. Barker: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2024-01-01. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:10

## Executive leadership

- Alex Sum: Sr. Vice President of Sales and Marketing. Status: current. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:11
- David Kim: Vice President of Engineering and Chief Technology Officer [CTO]. Status: current. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:12
- Edmond Cheng: Chief Financial Officer [CFO]. Status: current. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:13
- John Schlaefer: President, Chief Executive Officer and Class III Director [CEO]. Status: current. claim_id=alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:14

## Governance events

- DIRECTOR_APPOINTED: Alex Sum seat on GCT Semiconductor Holding, Inc., effective 2026-08-03. Effective: 2026-08-03. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:6akfeff8gno9
- DIRECTOR_APPOINTED: Jeff Tuder seat on GCT Semiconductor Holding, Inc., effective 2026-08-03. Effective: 2026-08-03. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:22llg915auijv
- DIRECTOR_APPOINTED: John Schlaefer seat on GCT Semiconductor Holding, Inc., effective 2026-08-03. Effective: 2026-08-03. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:1gms2m4ioy13c
- DIRECTOR_APPOINTED: Nelson C. Chan seat on GCT Semiconductor Holding, Inc., effective 2026-08-03. Effective: 2026-08-03. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:1fsv85roflxz9
- EXECUTIVE_APPOINTED: Alex Sum executive of GCT Semiconductor Holding, Inc., effective 2026-03-25. Effective: 2026-03-25. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:1d7xj7fqq37ej
- EXECUTIVE_APPOINTED: David Kim executive of GCT Semiconductor Holding, Inc., effective 2026-03-25. Effective: 2026-03-25. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:1m9plua1f2x7ay
- CFO_CHANGED: Edmond Cheng executive of GCT Semiconductor Holding, Inc., effective 2026-03-25. Effective: 2026-03-25. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:19jdvkm1a3ci7i
- CEO_CHANGED: John Schlaefer executive of GCT Semiconductor Holding, Inc., effective 2026-03-25. Effective: 2026-03-25. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:ootdpm17pjp14
- DIRECTOR_APPOINTED: Hyunsoo Shin seat on GCT Semiconductor Holding, Inc., effective 2024-01-01. Effective: 2024-01-01. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:ff9xjhlkp11v
- DIRECTOR_APPOINTED: Robert J. Barker seat on GCT Semiconductor Holding, Inc., effective 2024-01-01. Effective: 2024-01-01. Detected: 2026-10-19T04:48:59.654656+00:00. event_id=alpha:event:transition:1jtft76u02yx8

## Scoped resources

- `alpha://company/gct-semiconductor-holding-inc` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record
- `alpha://company/gct-semiconductor-holding-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=identity
- `alpha://company/gct-semiconductor-holding-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=corporate-structure
- `alpha://company/gct-semiconductor-holding-inc/board` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=board
- `alpha://company/gct-semiconductor-holding-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=committees
- `alpha://company/gct-semiconductor-holding-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=leadership
- `alpha://company/gct-semiconductor-holding-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=ownership
- `alpha://company/gct-semiconductor-holding-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=financials
- `alpha://company/gct-semiconductor-holding-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=capital-structure
- `alpha://company/gct-semiconductor-holding-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=compensation
- `alpha://company/gct-semiconductor-holding-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=governance
- `alpha://company/gct-semiconductor-holding-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=shareholder-governance
- `alpha://company/gct-semiconductor-holding-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=audit
- `alpha://company/gct-semiconductor-holding-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=legal
- `alpha://company/gct-semiconductor-holding-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=risk
- `alpha://company/gct-semiconductor-holding-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=cyber
- `alpha://company/gct-semiconductor-holding-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=ai-governance
- `alpha://company/gct-semiconductor-holding-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=agents
- `alpha://company/gct-semiconductor-holding-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=ecosystem
- `alpha://company/gct-semiconductor-holding-inc/events` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=events
- `alpha://company/gct-semiconductor-holding-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=relationships
- `alpha://company/gct-semiconductor-holding-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=assessments
- `alpha://company/gct-semiconductor-holding-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record&section=evidence

## Role modules

- NOT_ASSERTED

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- Alex Sum: Director. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:5. Valid from: 2026-08-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd68418499f1690b356ab3689c936f393d10f2685b298bba5756782f4aa62933.
- Hyunsoo Shin: Director. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:6. Valid from: 2024-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd68418499f1690b356ab3689c936f393d10f2685b298bba5756782f4aa62933.
- Jeff Tuder: Director. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:7. Valid from: 2026-08-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd68418499f1690b356ab3689c936f393d10f2685b298bba5756782f4aa62933.
- John Schlaefer: Director. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:8. Valid from: 2026-08-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd68418499f1690b356ab3689c936f393d10f2685b298bba5756782f4aa62933.
- Nelson C. Chan: Director. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:9. Valid from: 2026-08-03. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd68418499f1690b356ab3689c936f393d10f2685b298bba5756782f4aa62933.
- Robert J. Barker: Director. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:10. Valid from: 2024-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:bd68418499f1690b356ab3689c936f393d10f2685b298bba5756782f4aa62933.
- Alex Sum: Sr. Vice President of Sales and Marketing. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:11. Valid from: 2026-03-25. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:92d9494140bb1283339df3931eea69f19acff63eb0a775c7b6d794f4b8067568.
- David Kim: Vice President of Engineering and Chief Technology Officer. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:12. Valid from: 2026-03-25. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:72dc783c7265dd6c3b3c8ffb07050f7f2bfc6270b9fee5f73556a47d2172ec61.
- Edmond Cheng: Chief Financial Officer. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:13. Valid from: 2026-03-25. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:cbe21431eb34c2de1be095ea46f63f2586fa9c58fe1bf01c330000d247c4740b.
- John Schlaefer: President, Chief Executive Officer and Class III Director. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:leadership_role:14. Valid from: 2026-03-25. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:1d2e48f3440c5ffc55b83ad051ccd6559c2f1a4d80c76da27c4e304acfa9e0e2.

## Roles

- PUBLISHED

## Governance

- NOT_ASSERTED

## Board committees

- PUBLISHED

## Financials

- NOT_ASSERTED

## Workforce

- NOT_ASSERTED

## Market and index context

- PUBLISHED

## Legal Name

- GCT Semiconductor Holding, Inc.. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:8f2bbb34c853902a54f02ca43ffcd3b041f9a3d20d3ed465674f7275a4fe16c1.

## Entity Status

- Public listing published. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:8f2bbb34c853902a54f02ca43ffcd3b041f9a3d20d3ed465674f7275a4fe16c1.

## Published Fact

- US. Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:8f2bbb34c853902a54f02ca43ffcd3b041f9a3d20d3ed465674f7275a4fe16c1.

## Security Listing

- GCTS (NYSE). Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:security_listing:15. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:8f2bbb34c853902a54f02ca43ffcd3b041f9a3d20d3ed465674f7275a4fe16c1.
- GCTS-WT (NYSE). Claim: alpha:claim:company:b763b920-ad33-4001-b267-30d68149dca1:security_listing:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:8f2bbb34c853902a54f02ca43ffcd3b041f9a3d20d3ed465674f7275a4fe16c1.

## 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:projection-evidence:8f2bbb34c853902a54f02ca43ffcd3b041f9a3d20d3ed465674f7275a4fe16c1: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/gct-semiconductor-holding-inc).
- alpha:projection-evidence:document:bd68418499f1690b356ab3689c936f393d10f2685b298bba5756782f4aa62933: [DEF 14A gcts-20260803.htm](https://www.sec.gov/Archives/edgar/data/1851961/000119312526330575/gcts-20260803.htm).
- alpha:projection-evidence:document:92d9494140bb1283339df3931eea69f19acff63eb0a775c7b6d794f4b8067568: [GCTS-WT 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1851961/000119312526124183/gcts-20251231.htm).
- alpha:projection-evidence:document:72dc783c7265dd6c3b3c8ffb07050f7f2bfc6270b9fee5f73556a47d2172ec61: [GCTS-WT 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1851961/000119312526124183/gcts-20251231.htm).
- alpha:projection-evidence:document:cbe21431eb34c2de1be095ea46f63f2586fa9c58fe1bf01c330000d247c4740b: [GCTS-WT 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1851961/000119312526124183/gcts-20251231.htm).
- alpha:projection-evidence:document:1d2e48f3440c5ffc55b83ad051ccd6559c2f1a4d80c76da27c4e304acfa9e0e2: [GCTS-WT 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1851961/000119312526124183/gcts-20251231.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/gct-semiconductor-holding-inc)
- [Public Markdown](https://registry.alpha.ac/companies/gct-semiconductor-holding-inc.md)
- [Public JSON](https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/companies/gct-semiconductor-holding-inc?format=jsonld)
- MCP resource: `alpha://companies/gct-semiconductor-holding-inc` at https://mcp.alpha.ac/mcp


## Connected governance records

Only explicitly published, rights-cleared records. Missing records do not establish absence, safety, or complete coverage.

## Critical-risk oversight

Snapshot as of 2026-10-19T12:40:18.087385+00:00; recorded 2026-10-19T12:40:18.087385+00:00. Every published assignment for this snapshot is listed.
Only explicitly reviewed, rights-cleared assignments in effect on the as-of date, in the company's own wording.
An assignment shows where oversight is placed, not whether it is effective. Missing records do not establish absence.