Operating signal within 12 months from two or more independent sources.
What they make
Printed Circuit Assembly (Electronic Assembly) Manufacturing334418- assemblies
- PCBA
- integration
- full lifecycle program support
- PCB design
- industrial automation
- aerospace
- defense
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 30, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Daylight Solutions INC | Madison | Semiconductor and Other Electronic Component Manufacturing 334410 | UNVERIFIED | 13.3 KM |
| RESCO Electronics Madison | Mc Farland | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 20.1 KM |
| Apex Embedded Systems LLC | Mcfarland | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 21.7 KM |
| Apex Embedded Systems LLC | Mc Farland | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 21.7 KM |
| Sixline Semiconductor, INC. | Middleton | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 23.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 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
- SAM.gov entity registrationOPERATINGRecord R81GM8KRFFZ7 · first seen FEB 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 803553 · first seen DEC 2025 · last seen DEC 2025
IN DANE COUNTY8 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 4 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: PRO-ACTIVE ENGINEERING, LLC
- Street address
- SAM.gov: 350 BUSINESS PARK DR
- City
- SAM.gov: SUN PRAIRIE
- State
- SAM.gov: WI
- Coordinates
- Census geocoder: 43.20134619735,-89.205237310132 · JUL 2026
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Website
- SAM.gov: www.proactivepcb.com
- CAGE code
- SAM.gov: 9PQU0
- SAM registration expires
- SAM.gov: 2027-02-10

