GCT Semiconductor Holding, Inc. (Nasdaq: GCTS) is a fabless semiconductor company specializing in 5G and 4G LTE chipset solutions that completed its business combination with Concord III Acquisition Corp., a blank-check company sponsored by Concord Sponsor Group III LLC, in 2023. Concord III conducted its SPAC IPO in 2021, targeting the technology and communications sectors. Following the de-SPAC merger, GCT Semiconductor filed its annual report on Form 10-K with the SEC on March 8, 2024, reflecting its first full fiscal year as a publicly traded entity operating in the semiconductor industry. The company serves wireless infrastructure and device markets globally. Visit SpacDesk and sign up for full data, filings, and deal analytics on GCTS and hundreds of other SPAC transactions.