Sts Metals, INC.
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).
Supplier designations
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sts Metals, INC. | Irwindale | CA | — | 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.


