Big Rock Machining Co
Big Rock Machining is an AS9100 precision machine shop. With decades of experience and solid communications, we help top manufacturers in high-tech industries.From the company website, read October 15, 2026: bigrockmachining.com
| Location | Chesaning, Michigan |
| Website | bigrockmachining.com |
| Processes | CNC millingCNC turningEDMGrinding |
| Certifications | ISO 9001, AS9100, NADCAP |
| Defense work | Not stated |
| Materials | Carbon steelPlastics |
| Equipment | cmmMachine makers and classes named on the company website; not a full list. |
| Founded | 1963 |
| Size | Not stated |
| Lead time | Stated by the shop once the listing is claimed |
| Listing | Indexed from public sources, updated October 15, 2026 (how) |
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