GCT Semiconductor Holding, Inc. (Nasdaq: GCTS) is a fabless semiconductor company specializing in 5G and LTE chipsets for cellular IoT, fixed wireless access, and mobile broadband applications. The company went public through a business combination with Concord III Acquisition Corp, a blank-check vehicle sponsored by Concord Sponsor III LLC, which completed its SPAC IPO in 2021. Founded in 1999 and headquartered in San Jose, California, GCT Semiconductor filed its annual report on Form 10-K with the SEC on February 27, 2023, reflecting its post-merger status as a publicly traded operating company in the semiconductor and wireless technology sector. Sign up at SpacDesk for full data on GCTS, including sponsor profiles, deal timelines, and filing analytics across the SPAC market.