Petrex INC
At a glance
Employees20-99
In business since1972
Industry
HeadquartersWarren, PA
US patents3
SAM.gov UEIWD44MLFJM8W5
CAGE code7Y084
Incorporated inPA
- installs
- floating
- aluminum
- petrochemical industries
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
3 US patents granted 1987–2005, none of them in the five years to SEP 2025.
Handling 2Civil engineering 1
- Floating coverUS 6,922,956 · granted AUG 2, 2005
- Floating coverUS 6,505,445 · granted JAN 14, 2003
- Apparatus for making cast in place top clamp bar gasketUS 4,647,335 · granted MAR 3, 1987
Granted to Petrex, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Petrex INC | Warren | PA | 20–99 | 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.