Quadrex Corporation
Doing business as Quadrex CORP
At a glance
EmployeesNot reported
In business since1976
HeadquartersBethany, CT
US patents1
SAM.gov UEIM53LPG1LQRE5
CAGE code3B5D3
Incorporated inCT
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted OCT 12, 1982.
Measurement 1
- Flexible diaphragm controlled valveUS 4,353,243 · granted OCT 12, 1982
Granted to Quadrex Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Quadrex Corporation | Bethany | CT | — | 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.