Tompkins Products Inc.

call Tompkins313.894.2222

Tompkins Products' Quality

Tompkins Products is an ISO/IATF 16949 certified manufacturer of precision turned metal products. We are a Q1 Supplier to Ford Motor Company. We have the quality systems in place to meet all of your expectations.

A complete PPAP will be provided with all new parts. We maintain a robust, team-based approach to APQP. A Project Manager will be assigned to your program and will be a single point of contact for all issues through the product launch.


We have extensive in-house measurement and testing ability including:

  • Dimensional measurements to .00002mm
  • Surface finish measurement
  • Hardness testing
  • Plating thickness measurement
  • Cleanliness testing

We employ real-time direct input of variable data from our measuring equipment. Our Inspection Equipment includes:

  • Mitutoyo Optical Coordinate Measuring Machine
  • HB400 Optical Comparator with 10x power image. Can perform XY Axis check, circle, radius, angles to precision
  • Mahr Federal OD Indicator capable of .00002mm resolution
  • Mahr Digimax CX2 Height Gage: 0 to 14" measurements of lengths, planes, grooves, diameters, perpendicularity, max-min metric to inch. Resolution to .0001mm.
  • Surftest 211 roughness tester capable of measuring Ra,Rz, Ry scale
  • Universal Concentricity Gage
  • Mitutoyo 0.0-1.0" and 0.0-2.0" Indicators and Micrometers with digital readout to .0001mm resolution
Download our certifications

IATF 16949:2016  |  IATF 16949:2016 P5  |  ISO 14001:2015

NAICS code 332721
This U.S. industry comprises establishments known as precision turned manufacturers primarily engaged in machining precision products of all materials on a job or order basis. Generally precision turned product jobs are large volume using machines, such as automatic screw machines, rotary transfer machines, computer numerically controlled (CNC) lathes, or turning centers.

Home | Precision Machining | CNC / Finishing Processes | Assembly / Packaging | Capabilities | Equipment | Quality About Us | Contact

1040 W. Grand Blvd. • Detroit, MI 48208 • phone: 313.894.2222 • fax: 313.894.2901
Copyright © Tompkins Products Inc. • All Rights Reserved.