Fox Valley Heat Treat, INC.
Gallmar Industries operates three divisions providing metal processing services in the Fox Valley. Fox Valley Heat Treat performs metal treating processes including hardening, stress relieving, tempering, austempering, carbonitriding, carburizing, marquenching, and ferritic nitrocarburizing at a plant in Oshkosh, Wisconsin. Gallmar Gear and Grind provides precision gear grinding, outside diameter grinding, and gear broaching. MagnaCoat offers protective coating services. The company serves customers requiring metal component strengthening, gear systems, and protective coatings.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Fox Valley Heat Treat, INC. | Oshkosh | WI | — | 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.


