Weldstar CO
At a glance
EmployeesNot reported
In business since1936
HeadquartersAurora, IL
SAM.gov UEINB1XNHB7UN83
CAGE code3DJP4
Incorporated inDE
- industrial gases
- specialty gases
- medical gases
- abrasives
- gas equipment
- welding
- cylinder carts
- cages
- regulators
- flowmeters
- fittings
- adapters
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Weldstar CO | Aurora | IL | — | 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.