Mantel Machine Products INC.
Doing business as Mantel Machine Products INC
At a glance
Employees20-99
In business sinceNot reported
Industry
HeadquartersMenomonee Falls, WI
US patents2
SAM.gov UEIGYS5EYWXEWH4
CAGE code9FMD9
Incorporated inWI
- hydraulic valves
- pneumatic parts
- display hardware components
- electrical components
- CNC machining
- milling
- turning
- threading
- boring
- heat treating
- grinding
- painting
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S CorporationWoman Owned Business
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 1984–1986, none of them in the five years to SEP 2025.
Handling 1Other special machines 1
- In-line bullet feederUS 4,573,392 · granted MAR 4, 1986
- In line bullet feederUS 4,475,435 · granted OCT 9, 1984
Granted to Mantel Machine Products, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
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.