Valley Instrument Co., INC.
Doing business as Valley Instrument CO INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersExton, PA
SAM.gov UEIXMEXKNG2XD85
CAGE code3S710
Incorporated inPA
Brands
Celltrol
Custom
Water SystemsThis company sells these brands.
- bio reactor control systems
- PLC solutions
- pharmaceutical
- biotechnology applications
- documentation
- testing
- installation
- programming
- calibration
- validation
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Valley Instrument Co., INC. | Exton | PA | — | 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.


