Seaport Calibre Materials Acquisition Corp. (Nasdaq: SCMA) was a blank-check company sponsored by an affiliate of Seaport Global Holdings, a New York-based capital markets firm. The SPAC was formed to target the materials sector — encompassing mining, specialty chemicals, advanced materials, and related industries — and completed its initial public offering in 2021 during the peak of the SPAC formation cycle. On February 13, 2023, the company filed a Form 15-12G with the SEC, certifying the termination of its registered securities and effectively winding down operations without completing a business combination. For full filing history, sponsor details, and deal analytics on SCMA and thousands of other SPACs, sign up for complete access at SpacDesk.