Here are the 10-K annual reports from GCT Semiconductor Holding, Inc. (GCTS) in our archive since June 2025, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 10-K covers the audited annual report, with the full financial statements, so if you follow GCTS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full GCTS filings page.
GCT Semiconductor Holding, Inc. is a fabless semiconductor company focused on 4G and 5G modem and RF chipsets for fixed wireless access (FWA), mobile broadband and IoT. It designs in California and develops mainly in South Korea, selling through OEMs and ODMs worldwide.
The company began first commercial shipments of its 5G chipset in the fourth quarter of 2025 and expects average selling prices for 5G to be approximately four times those of its 4G products, which it believes can support higher revenue and gross margins. It plans additional 5G solutions for FWA, satellite, vehicle connectivity and RedCap IoT.
GCT highlights competitive strengths in multi-antenna modem technology, long-standing relationships with major operators, and a portfolio of 4G and 5G system-on-chips. Key risks include a history of losses, significant ongoing capital needs, dependence on a small number of customers, reliance on foundry partners such as Samsung and UMC, intense competition from larger rivals, and uncertainty around the pace of 5G and FWA adoption.