Weldstar CO
At a glance
EmployeesNot reported
In business since1936
HeadquartersAurora, IL
SAM.gov UEINB1XNHB7UN83
Weldstar supplies welding equipment, industrial gases, and specialty and medical gases. The company offers abrasives including grinding wheels, cutoff wheels, flap discs, and files; industrial gases in pure and mixed forms; medical gases such as oxygen, nitrogen, nitrous oxide, helium, air, and carbon dioxide; specialty gases; food grade gases; gas equipment including hoses, cylinder carts, regulators, and fittings; and welding safety products including gloves, hoods, helmets, jackets, fume extractors, and flame-resistant shirts.
Summarized from the company’s own website
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.


