Keystone Machine & Fab, INC
Keystone Machine and Fab performs precision CNC machining and manufactures custom tooling, electrical insulators, and specialized fixtures. The company works with materials including steel, aluminum, copper, brass, exotic alloys, engineered plastics, and electrical insulator materials (G10, GPO3, and G11), and operates large-format routing equipment up to 76" × 144". It serves the electric motor rebuild industry, aerospace, and industrial customers requiring precision machined parts and custom coil winding tooling, and manufactures the KDM Coil Gauge for pneumatic coil measurement.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Keystone Machine & Fab, INC | Grafton | OH | — | 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.