Proto Tool Company
Directory listingDirectory record status
These labels describe this UNITEMFG record. They do not guarantee current capabilities, certifications, capacity, quality, or fit for a specific job.
- Directory listing
- Listed
- Ownership
- Unclaimed
- Website evidence check
- Checked Jul 13, 2026
- Evidence reviewed
- Not recorded
- Last evidence review
- Not recorded
About
Proto Tool Co is a precision machine shop with over 40 years of experience serving Aerospace, Defense, and Automotive industries. The company operates state-of-the-art facilities with unique capabilities including 100-inch and 120-inch CNC Boring Mills.
Specialties
Manufacturing Capabilities
Processes
Source-backed capabilities
These capability statements were observed in the linked manufacturer sources. They are source evidence, not a certification of the company or its current capacity.
Process
- CNC Machining
machining processes. Our ISO quality registration signifies our dedication to meeting and exceeding industry benchmarks for machining services. From CNC machining to intricate tooling and precision large bore milling, each operation adheres to stringent quality management systems
Proto Tool Co | ISO 9001:2015 Certified Precision Machining in Farmington Hills, MI ↗ Observed Jul 13, 2026