September 9, 2026
USA Rare Earth broke ground on a $1.2 billion South Carolina magnet factory, aiming to produce 6,400 metric tons per year.
What happened
USA Rare Earth began construction on a $1.2 billion facility in South Carolina to manufacture rare earth magnets. The plant targets an annual output of 6,400 metric tons and is expected to create 490 jobs. The project aims to establish a domestic supply of critical materials used in electric vehicles and defense systems.
Why it matters
Permanent magnets are essential for EV motors and military hardware, yet their production is overwhelmingly concentrated in China. A functioning domestic plant would route millions of dollars annually away from foreign processors and into an American supply chain, insulating US manufacturers from future export controls or shipping disruptions. The facility steps directly into a supply chain where a disruption would idle key assembly lines.
The case against
The project must clear the technical hurdle of converting raw materials into magnets at commercial scale and at a cost that competes with subsidized Chinese producers. Overinvestment driven by government grants, rather than immediate customer demand, could mean the factory comes online into a market that does not need the extra supply at these prices.
What settles it
The plant's final price tag per kilogram of magnet output and the commercial offtake agreements it secures before production begins.