Big Rock Machining CO.
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersChesaning, MI
SAM.gov UEIE1LZZ5ZRGLX7
CAGE code11ZF9
Incorporated inMI
- complex assembly
- aerospace
- defense
- robotics
- AS9100D-certified precision machining partner
Named on the company’s own website, read SEP 9, 2026
CareersCareers page — seen SEP 9, 2026
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Big Rock Machining CO. | Chesaning | MI | — | 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.