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UNITED STATES ANTIMONY CORPORATION

UEI: CNKGJ3NKRUZ8CAGE: 84YR4

UNITED STATES ANTIMONY CORPORATION is a federal contractor, registered under UEI CNKGJ3NKRUZ8 and CAGE code 84YR4. It has been awarded $12,372,681 across 4 federal contracts. Primary work spans Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) and Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

CNKGJ3NKRUZ8

CAGE Code

84YR4

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

2XMF

NAICS Codes

212290Other Metal Ore Mining
325180Other Basic Inorganic Chemical Manufacturing
331410Nonferrous Metal (except Aluminum) Smelting and Refining(Primary)
331491Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
331492Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
+1 more

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

United States Antimony Corporation specializes in the production and processing of antimony and antimony-based materials, leveraging metallurgical and chemical engineering expertise within the primary NAICS 331410 classification for nonferrous metal (except copper and aluminum) smelting and refining...

United States Antimony Corporation specializes in the production and processing of antimony and antimony-based materials, leveraging metallurgical and chemical engineering expertise within the primary NAICS 331410 classification for nonferrous metal (except copper and aluminum) smelting and refining. The company’s core capabilities center on the extraction, purification, and formulation of antimony compounds for industrial and defense applications, including flame retardants, battery alloys, and semiconductors. Their technical proficiency includes high-temperature smelting, hydrometallurgical processing, and precise alloy formulation under controlled environmental conditions. Differentiators include precision control over impurity thresholds and compliance with stringent material purity standards required in critical infrastructure and military-grade applications. No available award history prevents identification of specific federal agencies or program relationships. The absence of recent contract data means no verifiable patterns of engagement with government entities can be confirmed. The company operates within the nonferrous metal smelting and refining sector, focusing on niche metallurgical processes involving antimony, a strategic mineral with applications in aerospace, electronics, and defense systems. Their market positioning is that of a specialized producer serving industrial supply chains requiring high-purity antimony intermediates, though no public contract data confirms direct federal procurement activity. United States Antimony Corporation is structured as a small business under the 2L entity classification and is located in Thompson Falls, Montana. The company holds no government certifications such as 8(a), HUBZone, or WOSB. Its geographic footprint is localized to its Montana facility, with no public indication of multi-site operations or nationwide government market presence. Operational capacity is inferred to be limited to on-site processing and material supply, with no evidence of broader service or integration offerings.

Key Performance Metrics

Awards Count

0

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Department Of Defense$12.4M100%
Awards by NAICS
331492 - Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)$11.9M95.9%
541715 - Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$510.5K4.1%
Awards by Agency Over Time
Export
Awards by Place of Performance