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Proto Tool Company INC

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prototoolco.com
Homepage of Proto Tool Company INC
Their homepage, crawled JUL 30, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersFarmington Hills, MI
SAM.gov UEIT6KVKZMFN9E6
LISTED ON FACTORYREGISTRY67%SOURCE COVERAGE

Proto Tool Co provides precision CNC machining services including CNC machining, turning, and large bore milling work. The company also offers secondary services such as precision finishing, assembly, and custom modifications. The company holds ISO 9001:2015 Certification.

Summarized from the company’s own website

Certifications

ISO 9001

Their plant

FacilityCityStateEmployeesStatus
Proto Tool Company INCFarmington HillsMI 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.