Mantel Machine Products INC.
W141 N9350 Fountain Blvd, Menomonee Falls, WI 53051
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710- 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
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Umi Metalfab | Menomonee Falls | Polish and Other Sanitation Good Manufacturing 325612 | UNVERIFIED | 0.5 KM |
| Toman Thermosonics INC | Menomonee Falls | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 1.7 KM |
| Cardinal Components, INC. | Menomonee Falls | Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722 | ACTIVE | 2.6 KM |
| Wisconsin Stamping & Manufacturing, LLC | Germantown | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | ACTIVE | 3.5 KM |
| Weimer Bearing & Transmission INC | Germantown | Motor Vehicle Transmission and Power Train Parts Manufacturing 336350 | ACTIVE | 3.9 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 187579 · first seen DEC 2025 · last seen DEC 2025
- SAM.gov entity registrationOPERATINGRecord GYS5EYWXEWH4 · first seen OCT 2025 · last seen OCT 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 390967374|WI|53051|po box 325 · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord WI|menomonee falls|w141 n9350 fountain blvd · first seen MAY 2020 · last seen MAY 2020
IN WAUKESHA COUNTY71 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 44 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: MANTEL MACHINE PRODUCTS INC. · OCT 2025
- Street address
- SAM.gov: W141 N9350 FOUNTAIN BLVD · OCT 2025
- City
- SAM.gov: MENOMONEE FALLS · OCT 2025
- State
- SAM.gov: WI · OCT 2025
- Coordinates
- Census geocoder: 43.187541103251,-88.085655258681 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: mantelmachine.com · OCT 2025
- CAGE code
- SAM.gov: 9FMD9 · OCT 2025
- Retirement plan filing (Form 5500)
- DOL: 24 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-05-01, 29 jobs reported · MAY 2020
- SAM registration expires
- SAM.gov: 2026-10-02 · OCT 2025


