Gnb Corporation
Doing business as Gnb CORP
At a glance
Employees20-99
In business sinceNot reported
Industry
HeadquartersElk Grove, CA
SAM.gov UEIC1EGR2WQCQH1
CAGE code3F3N8
Incorporated inCA
- vacuum valves
- hardware accessories
- flanges
- fittings
- ultra high vacuum chambers
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Gnb Corporation | Elk Grove | CA | 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.


