United States Antimony headquarters details
- Street address
- P O BOX 643
- City
- Thompson Falls
- State / region
- Montana
- ZIP / postal code
- 59873-0643
- Country
- United States
- Phone
- +1 406 827 3523
- Founded
- 1969
- Website
- usantimony.com
- Stock
- NYSE: UAMY
- linkedin.com/company/usantimony
Location map
Open in Google MapsAll United States Antimony office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Thompson Falls HQ | Montana | United States | Headquarters |
Showing the headquarters of 4 recorded locations. See every location in GraphIQ →
About United States Antimony
United States Antimony (NYSE: UAMY) is headquartered in Thompson Falls, Montana, United States. Founded in 1969, the company has 4 recorded locations and employs approximately 101 people worldwide.
Where is United States Antimony's main office?
United States Antimony's main headquarters office is located at P O BOX 643, Thompson Falls, Montana 59873-0643, United States. This is the company's primary corporate address.
United States Antimony regional offices
Beyond its headquarters in Thompson Falls, United States Antimony has recorded locations in United States.
United States Antimony contact information
The main switchboard for United States Antimony headquarters can be reached at +1 406 827 3523. Official website: usantimony.com.
What does United States Antimony do?
US Antimony Corp refines, produces, and sells antimony products such as antimony metal, antimony oxides, and sodium antimonate. The Company also mines, mills, and concentrates silver and gold bearing rock. United States Antimony Corporation also has a joint venture through which it mines and distributes zeolite.
United States Antimony competitors & similar companies
Frequently asked questions
Where is United States Antimony headquarters?
United States Antimony's headquarters is located at P O BOX 643, Thompson Falls, Montana 59873-0643, United States.
How many offices does United States Antimony have?
GraphIQ records 4 locations for United States Antimony, as of October 2026.
What is United States Antimony's corporate address?
The corporate headquarters address is P O BOX 643, Thompson Falls, Montana 59873-0643, United States.
When was United States Antimony founded?
United States Antimony was founded in 1969 and employs approximately 101 people.
What is United States Antimony's phone number?
The main phone number for United States Antimony headquarters is +1 406 827 3523.
How many employees does United States Antimony have?
United States Antimony has approximately 101 employees (GraphIQ estimate, 2026).
Is United States Antimony a public company?
Yes. United States Antimony is publicly traded on NYSE under the ticker UAMY.