MP Materials Corp. / DE

MP Materials Corp. (NYSE: MP) is a rare earth materials producer that completed its business combination with Fortress Value Acquisition Corp., a blank-check company sponsored by Fortress Investment Group, in November 2020. Incorporated in Delaware, the company operates the Mountain Pass rare earth mine and processing facility in California, the only integrated rare earth mining and processing site of scale in the Western Hemisphere. MP Materials operates in the materials sector, with a focus on rare earth elements critical to electric vehicle motors and defense supply chains. The company submitted an 8-K filing with the SEC on June 10, 2026. Sign up for full data on SpacDesk to access MP Materials' complete filing history and SPAC deal analytics.