GCT Semiconductor Holding, Inc. is the proposed combined company resulting from a de-SPAC business combination between Concord III Acquisition Corp (Nasdaq: CNDB), sponsored by Concord Sponsor III LLC, and GCT Semiconductor, a fabless semiconductor company focused on wireless chipset technology including 4G LTE and 5G solutions for IoT and connected-device markets. Concord III completed its initial public offering in 2021. The S-1/A amendment filed May 23, 2024 updates the registration statement submitted in connection with the pending transaction, which remained subject to regulatory review and shareholder approval as of that date. The deal targets the semiconductor and wireless technology sector. Sign up for full data on this filing and every active SPAC transaction at SpacDesk.