Rex Systems Incorporated
10684 43rd Ave, Chippewa Falls, WI 54729
Operating signal within 12 months from two or more independent sources.
What they make
Printed Circuit Assembly (Electronic Assembly) Manufacturing334418- electronic assemblies
- spare parts
- legacy manufacturing
- testing
- engineering
- sustainment
- military
- ISO 9001
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Alorium Technology LLC | Eau Claire | Electronic Computer Manufacturing 334111 | LIKELY ACTIVE | 4.5 KM |
| Spectrum Industries | Chippewa Falls | Semiconductor and Other Electronic Component Manufacturing 334410 | UNVERIFIED | 7.6 KM |
| Ttm Technologies, INC. | Chippewa Falls | Electronic Computer Manufacturing 334111 | LIKELY ACTIVE | 7.1 KM |
| Hewlett Packard Enterprise | Chippewa Falls | Electronic Computer Manufacturing 334111 | LIKELY ACTIVE | 7.6 KM |
| Ttm Technologies North America LLC | Chippewa Falls | Bare Printed Circuit Board Manufacturing 334412 | ACTIVE | 8.5 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 12 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 1424669 · first seen DEC 2025 · last seen DEC 2025
- SAM.gov entity registrationOPERATINGRecord KDYKNKBV6QZ3 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 391184657|WI|54729|10684 43rd ave · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord WI|chippewa falls|10684 43rd ave · first seen FEB 2021 · last seen FEB 2021
ALSO RECORDED ASREX SERVICE CORP
IN CHIPPEWA COUNTY4 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 3 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: REX SYSTEMS INCORPORATED · DEC 2025
- Street address
- SAM.gov: 10684 43RD AVE · DEC 2025
- City
- SAM.gov: CHIPPEWA FALLS · DEC 2025
- State
- SAM.gov: WI · DEC 2025
- Coordinates
- Census geocoder: 44.904651826914,-91.455073899768 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: http://www.rexsystems.com · DEC 2025
- Year established
- Company website: 1973 · AUG 2026
- CAGE code
- SAM.gov: 59475 · DEC 2025
- Retirement plan filing (Form 5500)
- DOL: 20 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-02-03, 22 jobs reported · FEB 2021
- SAM registration expires
- SAM.gov: 2026-12-17 · DEC 2025