Rex Systems Incorporated
Doing business as Rex Systems INC
At a glance
Employees20-99
In business since1973
HeadquartersChippewa Falls, WI
SAM.gov UEIKDYKNKBV6QZ3
CAGE code59475
Incorporated inWI
- electronic assemblies
- spare parts
- legacy manufacturing
- testing
- engineering
- sustainment
- military
- ISO 9001
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rex Systems Incorporated | Chippewa Falls | WI | 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.