MP Materials (MP) Ownership - Who owns MP Materials?

Key Takeaways

• MP Materials is the largest producer of rare earth materials in the Western Hemisphere and owns Mountain Pass, the only rare earth mining and processing site of scale in North America.
• The company operates in two segments: Materials (mining and refining) and Magnetics (metal, alloy, and permanent magnet manufacturing).
• Rare earths such as neodymium-praseodymium (NdPr) are critical inputs for electric vehicles, defense systems, electronics, robotics, and clean energy.
• MP is vertically integrating from raw concentrate into finished NdFeB permanent magnets, supported by a major public-private partnership with the U.S. Department of Defense.
• Key customers and partners include GM, AAPL, and the U.S. government, positioning MP at the center of efforts to build a domestic rare earth supply chain.

Introduction

MP Materials Corp. (MP) is a rare earth mining and advanced materials company that has become central to the United States' push to rebuild a domestic supply chain for critical minerals. Rare earths are a group of metals used in permanent magnets, batteries, catalysts, and electronics that underpin technologies ranging from electric vehicles and wind turbines to smartphones and defense systems. As the operator of the only scaled rare earth mine and processing facility in North America, MP Materials holds a strategically unique position in a market historically dominated by China.

Company History and Main Profile

MP Materials was founded in 2017 and is headquartered in Las Vegas, Nevada. The company was formed around the acquisition and revitalization of the Mountain Pass Rare Earth Mine and Processing Facility in San Bernardino County, California, a site with a mining history dating back decades. MP Materials became publicly traded on the New York Stock Exchange in 2020 after completing a merger with a special purpose acquisition company (SPAC).

The company's flagship asset, Mountain Pass, is a fully integrated mining and refining operation that produces rare earth oxides and related products. Its best-known output is NdPr, a blend of neodymium and praseodymium that represents a majority of the value in rare earth concentrates and is the primary ingredient in high-strength permanent magnets. MP Materials has progressively shifted away from selling lower-value concentrate toward higher-value separated products such as NdPr oxide and metal.

To move further down the value chain, MP Materials is building a rare earth metal, alloy, and magnet manufacturing business. Its Independence Facility in Fort Worth, Texas, produces magnetic precursor products and began manufacturing neodymium-iron-boron (NdFeB) permanent magnets in late 2025. The company's business model is therefore built on vertical integration — capturing value from mining through refining and, increasingly, finished magnet production.

Business Segments and Revenue Sources

MP Materials organizes its operations into two reportable segments:

• Materials: This segment comprises the upstream and midstream operations anchored by Mountain Pass. It generates revenue primarily from sales of NdPr oxide and metal, along with other refined rare earth products. Historically, concentrate sales were the largest revenue source, but the company has shifted its commercial focus toward separated, higher-value products.
• Magnetics: This downstream segment covers the Independence Facility and a planned second magnet campus, the 10X Facility in Northlake, Texas. It produces NdPr metal, alloy, and magnetic precursor products and is scaling toward finished NdFeB permanent magnets used in motors and other high-performance applications.

MP Materials sells on a direct, business-to-business basis. Customers include rare earth processors, industrial users of separated products, automotive manufacturers, and defense-related suppliers. Long-term supply agreements — including with GM for magnetic precursors and with AAPL involving magnet manufacturing and recycling — provide a degree of demand visibility as the company scales.

Market Position and Competitive Advantages

MP Materials' most important competitive advantage is its scarcity value: Mountain Pass is the only rare earth mining and processing site of scale in North America, giving MP a leading role in Western rare earth production. This position has attracted substantial policy support. In 2025, the company entered a public-private partnership with the U.S. Department of Defense (now the Department of War) to accelerate a domestic magnet supply chain, including a price floor for eligible NdPr products and long-term magnet purchase commitments tied to the 10X Facility.

That support, combined with vertical integration and agreements with major industrial customers, strengthens MP's market position in a sector where supply chain security has become a national priority. Its financial profile remains that of a growth-stage industrial company investing heavily in new production capacity, with revenue scaling as separated product and magnet volumes ramp up.

Why Investors Follow MP

Investors follow MP primarily for its exposure to the reshoring of critical minerals and the broader electrification trend. Demand for permanent magnets is expected to grow alongside electric vehicles, wind power, robotics, and defense applications, while geopolitical tensions have increased the urgency of reducing Western dependence on foreign rare earth processing. MP's integrated "mine-to-magnet" strategy, government partnerships, and commercial offtake agreements give it long-term growth drivers that extend beyond short-term commodity price swings.

Risks and Important Considerations

Despite its strategic importance, MP Materials carries meaningful risks. Its operations are physically concentrated at a single mine site, making performance sensitive to any disruption at Mountain Pass. Rare earth prices are historically volatile and subject to tariffs, export controls, and policy changes. The ramp-up of separation and magnet manufacturing is technically demanding and capital intensive, and the company has reported operating losses during this transition. Customer concentration is also notable, with a relatively small number of buyers and government agreements accounting for a significant share of revenue. Investors should weigh these execution and concentration risks against the company's long-term strategic positioning.

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Conclusion

MP Materials is unique among U.S.-listed companies for its ownership of the only scaled rare earth mine and processing site in North America and its push to build an integrated domestic magnet supply chain. Its blend of strategic scarcity, government partnership, and downstream expansion keeps it at the center of the critical minerals conversation, even as investors weigh the costs and execution risks of its long-term buildout.

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