MP Materials (NYSE: MP) has struck a multibillion-dollar alliance with the US Department of Defense that rewires the nation’s rare earth magnet supply and elevates the Pentagon to its largest shareholder. The pact gives the military $400 million in convertible preferred stock—plus attached warrants—equal to a 15% fully diluted stake once exercised.
At the center of the deal is a new “10X” magnet factory slated to commission in 2028. The site, still to be chosen, will add 10,000 tonnes per year of finished magnets to MP’s downstream network, extending a chain that already runs from ore to oxide at Mountain Pass, California, and into first-generation magnet output at the Independence plant in Texas.
So proud 🇺🇸
— MP Materials (@MPMaterials) July 10, 2025
MP Materials Announces a Transformational Public-Private Partnership with the U.S. Department of Defense
– Multibillion-dollar DoD commitment
– New “10X” magnet facility to be constructed
– 10-year price floor + offtake agreements
– DoD positioned to become MP’s… pic.twitter.com/wno4MiVCYj
Financing is stitched together on two fronts. JPMorgan and Goldman Sachs have signed a $1 billion construction credit line, while the DoD will lend $150 million to expand heavy-rare earth separation at Mountain Pass. The preferred equity purchase clears tomorrow at $30.03 a share, locking in capital without immediate dilution.
Economics tilt further in MP’s favor under a 10-year floor price of $110 per kg for neodymium-praseodymium oxide and a matching 10-year offtake that directs every magnet the plant produces to defense and commercial buyers.
Spot NdPr oxide is around US$55–56 per kg, so the DoD’s US $110 per kg floor amounts to roughly a 100% premium that taxpayers would absorb if market prices stay flat—double the subsidy implied in the earlier draft.
It was just mentioned on the call, DoD will make up the difference between market price achieved and floor.
— Sustainabledude (@Sustainabledud1) July 10, 2025
Strategically, the arrangement vaults MP into national-champion status as Washington scrambles to cut reliance on Chinese supply, which still controls more than 90% of global magnet output. The Pentagon’s equity seat tightens oversight, secures feedstock for advanced weapons, and signals a more activist industrial policy that extends well beyond grants or tax credits.
MP Materials last traded at $30.02 on the NYSE, then jumping over 60% on opening bell following the news.
Information for this story was found via the sources mentioned. The author has no securities or affiliations related to the organizations discussed. Not a recommendation to buy or sell. Always do additional research and consult a professional before purchasing a security. The author holds no licenses.