GCT Semiconductor Holding, Inc. (Nasdaq: GCTS) is a semiconductor company focused on 4G LTE and 5G wireless chipset solutions that completed its business combination with Concord III Acquisition Corp., a blank-check vehicle sponsored by Concord III Holdings LLC. Concord III conducted its IPO in 2022, targeting the technology and semiconductor sector. Following the merger close in early 2024, the combined company filed an S-1/A amendment with the SEC on May 23, 2024, as part of its post-combination securities registration process. GCTS develops integrated circuits for cellular IoT, broadband, and wireless connectivity applications and currently trades on Nasdaq. Sign up at SpacDesk for full filing history, shareholder data, and analytics on GCTS and hundreds of other SPAC transactions.