The U.S. Department of Defense (US) has completed its acquisition of MP Materials (CA), securing the domestic supply of rare earth elements for national security purposes. The transaction valued at $400 million was finalized on July 10, 2025.

AcquirerTargetValue ($m)TypeClosed (dd-mmm-yyyy)
U.S. Department of DefenseMP Materials$400acquisition10-Jul-2025

Rationale

The U.S. government's decision to acquire MP Materials is driven by the strategic imperative of securing a domestic supply chain for rare earth elements, critical components in defense technology and renewable energy systems. With China dominating global rare earth production, this move aims to mitigate geopolitical risks and strengthen national security.

Financial Context

The acquisition comes as part of broader efforts by the U.S. government to diversify its supply chains and reduce reliance on foreign sources for critical materials. MP Materials operates Mountain Pass in California, the only rare earth mine currently active in the United States.

Advisors

JPMorgan and Goldman Sachs advised the U.S. Department of Defense on this transaction. Legal counsel to MP Materials included Paul Hastings and Morrison & Foerster.

Outlook

The deal is expected to facilitate increased investment in domestic rare earth processing capabilities, aligning with broader federal initiatives aimed at strengthening America's industrial base and strategic autonomy. The U.S. Department of Defense’s stakeholding represents a significant commitment to this long-term strategy.