Momentus Inc.

Momentus Inc. is a commercial space infrastructure company that entered the public markets through a SPAC merger with Stable Road Acquisition Corp, which traded under the ticker SRAC and was sponsored by Stable Road Capital, with the business combination closing in 2021. Operating in the space technology and in-space transportation sector, Momentus provides last-mile orbital delivery and on-orbit services. The company filed an S-1 registration statement on December 19, 2025, under accession number 0001140361-25-046231, representing continued capital markets activity for this SPAC-originated public company. SRAC remains an actively tracked name among space-sector de-SPAC transactions. Sign up at SpacDesk for full filing history, deal analytics, and real-time data on SRAC and hundreds of other SPAC transactions.