Best-tronics Manufacturing INC
At a glance
Employees20-99
In business since1973
HeadquartersTinley Park, IL
SAM.gov UEIYNYENMEXHUY7
CAGE code58QC5
Incorporated inIL
- global contract manufacturer
- copper assemblies
- fiber optic assemblies
- wire leads
- harnesses
- wire wraps
- system integration
- project kitting
- stocking programs
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001ITAR registered
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Best-tronics Manufacturing INC | Tinley Park | IL | 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.