Mobix Labs, Inc. (Nasdaq: MOBX) is a fabless semiconductor company focused on millimeter-wave chip and antenna solutions for 5G wireless communications. The company completed its de-SPAC merger with Chavant Capital Acquisition Corp — sponsored by Chavant Capital Partners LLC — in late 2023, having originally entered the public markets through that SPAC's 2021 IPO. Mobix Labs operates in the semiconductor and wireless technology sector, developing mmWave front-end modules and filters targeted at infrastructure and consumer 5G applications. The company filed a DEFA14A — definitive additional proxy materials — with the SEC on August 31, 2026, in connection with an ongoing shareholder solicitation. For full filing history, shareholder vote data, and SPAC analytics on MOBX, sign up for SpacDesk.