GCT Semiconductor Holding, Inc.

GCT Semiconductor Holding, Inc. (Nasdaq: CNDB) is a fabless semiconductor company focused on 5G NR and 4G LTE chipset development that reached the public markets through its business combination with Concord III Acquisition Corp., a blank-check vehicle sponsored by Concord Sponsor Group III LLC. The SPAC completed its initial public offering in 2021, and the merger with GCT closed in 2024, establishing the combined company as a publicly traded wireless semiconductor firm targeting mobile infrastructure and device markets globally. GCT filed an 8-K current report with the SEC on May 12, 2026. For complete filing history, sponsor data, and deal analytics on CNDB and the broader SPAC market, create a free account at SpacDesk.