GCT Semiconductor Holding, Inc. — Investor Relations & Filings
GCT Semiconductor Holding, Inc. is a fabless semiconductor company that designs, develops, and supplies advanced 4th generation (4G) Long-Term Evolution (LTE) and 5th generation (5G) semiconductor solutions. The company's portfolio of market-proven integrated circuits, chips, and modules provides high-speed wireless connectivity for a diverse range of applications. These include smartphones, tablets, mobile hotspots, routers, Machine-to-Machine (M2M) systems, and Internet of Things (IoT) devices. GCT's solutions are certified by major wireless operators and are also integral to specialized applications such as 5G air-to-ground (ATG) in-flight connectivity.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-K - GCT Semiconductor Holding, Inc. (0001851961) (Filer) | 2026-03-25 | English | |
| 8-K - GCT SEMICONDUCTOR HOLDING, INC. (0001851961) (Filer) | 2026-02-25 | English | |
| SCHEDULE 13G/A Filing | 2026-02-13 | English | |
| 8-K Filing | 2026-01-29 | English | |
| Director's Dealing 2026 | 2026-01-05 | English | |
| Director's Dealing 2026 | 2026-01-05 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
10 filings
| |||||
| 33042851 | 10-K - GCT Semiconductor Holding, Inc. (0001851961) (Filer) | 2026-03-25 | English | ||
| 32899803 | 8-K - GCT SEMICONDUCTOR HOLDING, INC. (0001851961) (Filer) | 2026-02-25 | English | ||
| 32066915 | SCHEDULE 13G/A Filing | 2026-02-13 | English | ||
| 32066967 | 8-K Filing | 2026-01-29 | English | ||
| 13410464 | Director's Dealing 2026 | 2026-01-05 | English | ||
| 13410465 | Director's Dealing 2026 | 2026-01-05 | English | ||
| 13410466 | Director's Dealing 2026 | 2026-01-05 | English | ||
| 13410467 | Director's Dealing 2026 | 2026-01-05 | English | ||
| 13410468 | Director's Dealing 2026 | 2026-01-05 | English | ||
| 13410469 | Director's Dealing 2026 | 2026-01-05 | English | ||
|
2025
5 filings
| |||||
| 13410470 | 424B5 | 2025-12-15 | English | ||
| 13410471 | CURRENT REPORT | 2025-12-15 | English | ||
| 13410472 | Director's Dealing 2025 | 2025-11-28 | English | ||
| 13410474 | Director's Dealing 2025 | 2025-11-24 | English | ||
| 13410475 | CURRENT REPORT | 2025-11-12 | English | ||
Market data
Market data not available
Price history
Peer group · Manufacture of other electronic components and boards
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
3ALogics. Inc.
Designs and develops NFC and RFID System-on-Chips (SoCs) fo…
|
177900 | KR | Manufacturing |
|
3peak Incorporated
Designs analog and mixed-signal ICs for signal chain and po…
|
688536 | CN | Manufacturing |
|
4DS MEMORY LIMITED
Develops Interface Switching ReRAM for high-density Storage…
|
4DS | AU | Manufacturing |
|
AAC Technologies Holdings Inc.
Global provider of sensory solutions and miniaturized compo…
|
2018 | KY | Manufacturing |
|
ABCO ELECTRONICS CO., LTD.
Manufacturer of passive electronic components like inductor…
|
036010 | KR | Manufacturing |
|
Abonmax Co., Ltd.
Develops AI-driven systems, UAVs, electronic components, an…
|
2429 | TW | Manufacturing |
|
ABOV Semiconductor Co.,Ltd.
Designs and manufactures MCUs, touch sensors, and non-volat…
|
102120 | KR | Manufacturing |
|
ACBEL POLYTECH INC.
Designs and manufactures switching power supplies for 5G, m…
|
6282 | TW | Manufacturing |
|
Accelink Technologies Co., Ltd.
Produces optoelectronic components and modules for telecom …
|
002281 | CN | Manufacturing |
|
ACES ELECTRONICS CO., LTD.
Global provider of high-precision electronic components and…
|
3605 | TW | Manufacturing |
GCT Semiconductor Holding, Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/34283/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34283 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=34283 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=34283 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 34283}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for GCT Semiconductor Holding, Inc. (id: 34283)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.