Seaport Calibre Materials Acquisition Corp. (Nasdaq: SCMA) is a blank-check company sponsored by Seaport Calibre Sponsor LLC, an affiliate of Seaport Global Holdings, targeting acquisition opportunities in the materials sector. The vehicle completed its initial public offering in 2021 and filed an 8-K with the Securities and Exchange Commission on February 1, 2023, under accession number 0001104659-23-009010. SCMA represents one of several sector-focused SPACs launched during the 2020–2021 issuance cycle, concentrating on materials-industry targets at a time of heightened investor interest in commodities and supply-chain resilience. Sign up for SpacDesk to access the full filing history, timeline, and deal intelligence for SCMA and thousands of other SPAC vehicles.