Rel INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersCalumet, MI
SAM.gov UEIJJH2FJSS7ED4
REL Inc. manufactures automated fluorescent penetrant inspection (FPI) systems, metal etch equipment, automated cleaning lines, control systems, LED lighting products, and high strain rate testing equipment. The company serves the aerospace, automotive, construction, defense, energy, government, medical, outer space, and research industries.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rel INC | Calumet | MI | — | LIKELY 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.

