Solcoa Industries converts refined rare-earth oxides into neodymium-praseodymium and samarium metal, the intermediate material magnet makers need before those magnets go into electric vehicles, robots and defense systems. On Sept. 24, the Alameda, California, startup announced $75 million of financing to build its first commercial plant in Nevada: $45 million of equity led by Bain Capital Ventures and $30 million of debt and equipment financing anchored by JPMorgan.

The company occupies a narrow but important point in the supply chain. It isn’t mining rare-earth ore or assembling finished magnets. Solcoa puts purchased oxide feedstock into reactors it designs and builds, converts that material into metal and ships the output for downstream use. Its own materials say the current Alameda line produces neodymium-praseodymium and samarium metal at about 10 tonnes a year.

Solcoa One is supposed to increase that capacity to 500 tonnes a year beginning in July 2027. The company says this would be enough neodymium-praseodymium metal for up to one million electric vehicles, but that is a planned output benchmark, not evidence of signed orders. An industry supply-chain profile from Peculiar Materials notes that no customer or offtake agreement has been announced and says it found no disclosed Nevada site, permit or construction start.

Rather than expand a single large furnace, Solcoa says it can add capacity in modular reactors that take weeks to build at its Alameda base. The company describes its chemistry as halide-free and says it uses less energy, costs less and avoids harmful emissions associated with molten-salt electrolysis. Those remain company claims: Peculiar Materials says Solcoa has not published a detailed process description, patents, a metal specification or an energy figure.

Timing matters for defense sales. Under Defense Federal Acquisition Regulation Supplement clause 252.225-7052, restrictions taking effect Jan. 1, 2027, extend through the full supply chain for samarium-cobalt and neodymium-iron-boron magnets, generally barring inputs or production from China, Russia, Iran or North Korea in covered contracts, subject to exceptions. A domestic metal plant addresses only one link; compliant mining, refining and finished-magnet production still matter.

The proceeds are earmarked for constructing and commissioning Solcoa One, expanding reactor manufacturing in Alameda and hiring engineers and researchers. The company therefore has to scale both the Nevada facility and the production equipment inside it. Its July 2027 target leaves roughly 10 months from the financing announcement to planned operation.