Momentus Inc. (Nasdaq: MNTS) is a space infrastructure services company that completed its de-SPAC business combination with Stable Road Acquisition Corp., sponsored by Stable Road Capital, in August 2021 following the blank-check company's 2020 IPO. Momentus develops and operates in-space transportation vehicles, providing last-mile orbital delivery services to satellite operators through its Vigoride service vehicle platform. The company, headquartered in San Jose, California, operates in the commercial space and aerospace sector. Its annual report on Form 10-K, filed March 31, 2026, covers fiscal year 2025 and reflects ongoing efforts to scale commercial launch operations. Sign up at SpacDesk for the full data profile, SEC filing history, and analytics on Momentus and hundreds of other SPAC-linked public companies.