United States Antimony Corporation
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersThompson Falls, MT
SAM.gov UEICNKGJ3NKRUZ8
United States Antimony Corporation is a publicly traded natural resource company and the only significant antimony producer in the United States, operating through mining, milling, smelting, and sales. The company produces antimony, cobalt, tungsten, and zeolite from operations in Alaska, Idaho, Mexico, and Montana, serving applications in defense, energy transition, technology, and health and environment sectors. USAC controls the full production arc from raw ore through finished metal and oxide.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| United States Antimony Corporation | Thompson Falls | MT | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.