Momentus Inc.

Momentus Inc. (Nasdaq: MNTS) is a commercial space infrastructure company that became publicly traded through a SPAC business combination with Stable Road Acquisition Corp., sponsored by Stable Road Capital, which completed its initial public offering in 2020 and closed its merger with Momentus in August 2021. The company operates in the space technology and aerospace sector, developing in-space transportation and infrastructure services centered on its Vigoride orbital transfer vehicle. Momentus filed a Form 10-Q with the Securities and Exchange Commission on August 11, 2026, continuing its periodic reporting obligations as a post-combination public company. Sign up on SpacDesk for full historical filings, SPAC deal terms, and real-time data on Momentus and the broader de-SPAC universe.