Sts Metals, INC.
5467 Ayon Ave, Irwindale, CA 91706
Operating signal within 12 months from two or more independent sources.
What they make
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding331491STS 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
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Sierra Alloys Company | Irwindale | Rolled Steel Shape Manufacturing 331221 | ACTIVE | 0.0 KM |
| Concorde Battery Corporation | West Covina | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491 | ACTIVE | 2.8 KM |
| Light Metals INC | City of Industry | Alumina and Aluminum Production and Processing 331312 | LIKELY ACTIVE | 8.2 KM |
| Semco Enterprises INC | City of Industry | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491 | UNVERIFIED | 11.0 KM |
| Quemetco INC | City of Industry | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492 | UNVERIFIED | 10.8 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | OCT 2025 | OCT 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | OCT 2025 |
| CAGE CODE | SAM GOV | OCT 2025 |
| CITY | SAM GOV | OCT 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | OCT 2025 |
| REGISTRATION EXPIRATION | SAM GOV | OCT 2025 |
| STATE | SAM GOV | OCT 2025 |
| WEBSITE | SAM GOV | OCT 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


