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Sts Metals, INC.

5467 Ayon Ave, Irwindale, CA 91706

ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Sts Metals, INC.
Their homepage, crawled AUG 2026

What they make

Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding331491

STS Metals operates five precision metal manufacturing facilities that produce titanium, stainless steel, and nickel alloys for aerospace, medical, and commercial industries. The company maintains in-house production capabilities to deliver customized alloy products to stringent specifications. Its subsidiary operations include Sierra Alloys (titanium and alloy mill products), TSI Titanium (titanium bar solutions), Sierra Sheet & Plate (sheet and plate products), and Brown Pacific (stainless steel manufacturing).

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

34.11216, -117.92868 · CENSUS TIGER
COUNTY
METRO AREA
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Other plants nearby

FacilityCityIndustryStatusDistance
Sierra Alloys CompanyIrwindaleRolled Steel Shape Manufacturing
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ACTIVE0.0 KM
Concorde Battery CorporationWest CovinaNonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
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Light Metals INCCity of IndustryAlumina and Aluminum Production and Processing
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Semco Enterprises INCCity of IndustryNonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
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Quemetco INCCity of IndustrySecondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
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Every listed plant in Los Angeles County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Sierra Alloys Company
Irwindale, CA
ACTIVE331221EMP 20-99
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026JUL 2026
SAM GOVOPERATINGOCT 2025OCT 2025
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVOCT 2025
CAGE CODESAM GOVOCT 2025
CITYSAM GOVOCT 2025
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVOCT 2025
REGISTRATION EXPIRATIONSAM GOVOCT 2025
STATESAM GOVOCT 2025
WEBSITESAM GOVOCT 2025

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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