Mantel Machine Products INC.
Mantel Machine Products Inc. is a custom metal fabrication and precision CNC machine shop that manufactures machined components for electrical, display hardware, hydraulic, and pneumatic applications, including items such as grounding posts, connecting rods, spacers, standoffs, needle valves, and pneumatic couplings. The company performs CNC machining, milling, turning, threading, boring, heat treating, grinding, painting, and plating on materials including steel, stainless steel, aluminum, brass, and plastics. The company holds ISO Certification.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mantel Machine Products INC. | Menomonee Falls | WI | 20–99 | 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.


