
MP Materials Corp.
MP Materials is America’s only fully integrated rare earth producer, focusing on the entire supply chain from mining and processing to advanced metallization and magnet manufacturing.
Investor website: https://mpmaterials.com/
About
MP Materials is America’s only fully integrated rare earth producer, focusing on the entire supply chain from mining and processing to advanced metallization and magnet manufacturing. Founded in 2017, the company aims to restore the full rare earth supply chain in the United States, leveraging one of the world’s richest rare earth deposits located in California. MP Materials is committed to ethical practices and environmental excellence while driving innovation across critical sectors such as transportation, energy, robotics, defense, and aerospace.
Verified company data
- Mineral resource
- Mountain Pass contains one of the richest deposits of rare earth elements in the world and is the only site of its scale in the Western Hemisphere. The facility’s integrated operations offer significant cost and production advantages all while rigorous waste reduction, water stewardship, and materials recycling efforts help minimize our environmental impact and preserve ecological diversity. Today, MP Materials produces more than 10% of world's rare earth supply. With our re-commissioned processing facilities, we now deliver separated and refined products, including high-purity NdPr oxide, the cornerstone of the world’s strongest and most efficient permanent magnets.
- Projects
- ["Mountain Pass Mine and Processing Facility: Mountain Pass integrates mining, milling, flotation, separation, refining, and finishing, delivering unmatched efficiency and scale. The roasting circuit, where rare earth concentrate is thermally treated prior to leach. The separations pad houses solvent extraction and product finishing circuits, and sitewide utilities. Milling operations grind ore prior to froth flotation. Crushing operations at Mountain Pass, an essential first step in breaking down rare earth ore. The state-of-the-art water treatment facility creates the ultra-pure water necessary for rare earth processing. The leach circuit extracts rare earths from concentrate into solution prior to separation."]
- Leadership
- James Litinsky (Chairman and Chief Executive Officer, Founder of MP Materials and JHL Capital Group, with extensive experience in investment management and corporate finance.), Michael Rosenthal (Chief Operating Officer, Founder of MP Materials, previously a Partner at QVT Financial focusing on automotive sector investments.), Ryan Corbett (Chief Financial Officer, joined MP Materials in 2019 from JHL Capital Group, with a background in investment banking and corporate finance.), Elliot D. Hoops (General Counsel and Secretary, joined in 2021 from Penn National Gaming, with experience in legal matters related to corporate governance and compliance.)
Verified data last updated:
Recent filings
- General form for quarterly reports under Section 13 or 15(d) · mp_2026-08-07_06-00-00.pdf
- Current report pursuant to Section 13 or 15(d) · mp_2026-08-06_19-04-33.pdf
- Statement of changes in beneficial ownership of securities · mp_2026-06-30_23-31-19.pdf
- Statement of changes in beneficial ownership of securities · mp_2026-06-15_23-03-12.pdf
- Statement of changes in beneficial ownership of securities · mp_2026-06-15_23-02-19.pdf
- Statement of changes in beneficial ownership of securities · mp_2026-06-15_23-00-47.pdf
- Statement of changes in beneficial ownership of securities · mp_2026-06-15_22-58-57.pdf
- Statement of changes in beneficial ownership of securities · mp_2026-06-10_23-50-44.pdf