GCT Semiconductor Holding Inc.
GCTS | NYSE
$2.19
$0 (0.00%)
Sep 22, 2026, 11:04 AM ET · Market open
Company Profile
GCT Semiconductor Holding, Inc., operates as a fabless semiconductor company, designs, develops, and markets integrated circuits for the wireless semiconductor industry. The company provides RF and modem chipsets based on 4G LTE technology, including 4G LTE, 4.5G LTE Advanced, and 4.75G LTE Advanced-Pro. It develops and sells cellular IoT chipsets for low-speed mobile networks such as eMTC/NB-IOT/Sigfox, and other network protocols; and 5G solutions. Its products and solutions are used in smartphones, tablets, customer premises equipment, USB dongles, routers, and M2M applications. The company sells its products directly or indirectly through distributors to original equipment manufacturers and original design manufacturers primarily in Taiwan, China, Korea and Japan, Europe, North America and South America. The company was formerly known as Global Communication Technology, Inc. GCT Semiconductor Holding, Inc. was founded in 1998 and is headquartered in San Jose, California.
Key Executives
| Name | Position |
|---|---|
| John Brian Schlaefer | President, Chief Executive Officer & Director |
| Fong Ting Cheng | Chief Financial Officer |
| Jeongmin Kim | Chief Technology Officer & Vice President of Engineering |
| Alex Sum | Senior Vice President of Sales and Marketing |
| Kyeongho Lee | Co-Founder & Independent Chairman |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 10, 2026 | 8-K | Current Report |
| Aug 10, 2026 | 10-Q | Quarterly Report |
| Aug 03, 2026 | ARS | Filing |
| Aug 03, 2026 | DEFA14A | Filing |
| Aug 03, 2026 | DEF 14A | Filing |
| Jul 07, 2026 | 4 | Filing |
| Jul 02, 2026 | 4 | Filing |
| Jul 02, 2026 | 4 | Filing |
| Jul 02, 2026 | 4 | Filing |
| Jul 02, 2026 | 4 | Filing |
GCT Semiconductor Holding Inc.
| Country | United States |
| IPO Date | Dec 26, 2021 |
| Industry | Semiconductors |
| Sector | Technology |
| Employees | 126 |
| CEO | John Schlaefer |
Contact Details
2290 North 1st Street San Jose,
California 95131 United States
Stock Details
| Ticker Symbol | GCTS |
| Exchange | NYSE |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001851961 |
| CUSIP Number | 36170N107 |
| ISIN Number | US36170N1072 |
| SIC Code | 3674 |
Add to Watchlist
Select watchlists to add or remove GCTS