Master Tool & Mfg., INC.
Doing business as Master Tool & Manufacturing INC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersHiawatha, IA
SAM.gov UEIDKNTKCXN17B8
CAGE code3Y6E1
Incorporated inIA
Master Tool & Mfg. Inc. is a machine shop and 3D printing operation that provides manufacturing, fabrication, and polishing services including design, development, build, assembly, repair and maintenance of special machines, fixtures and dies, as well as engineering of custom parts. The company serves the automotive, medical, and appliance industries.
Summarized from the company’s own website
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Master Tool & Mfg., INC. | Hiawatha | IA | 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.


