Key Takeaways MP advances a fully integrated U.S. rare earth supply chain with major DoW-backed commitments.MP boosts separated output, builds new facilities and targets a return to profitability by 2026.USAR grows via its LCM acquisition and Stillwater plant buildout but remains without revenues.MP Materials (MP) and USA Rare Earth, Inc. (USAR) are two U.S.-based companies in the rare-earth metals and magnets space. Rare earths are crucial to the production of high-performance magnets used in EVs, defense ...