Jonesville Tool & Manufacturing Company delivers top-notch, precision CNC machining services, meeting low tolerances. JTM works diligently to ensure that clients receive high-quality products with fast lead times. Our comprehensive array of precision CNC machining service makes us your one-stop shop for quality CNC machined products that fulfill the needs of diverse industries.

JTM provides precision machining solutions for a wide range of clients. Our CNC machining department is equipped with CAD/CAM, Solid Works, Ideas-SDRC, AutoCad, and BobCad-Cam software, and are ready to download customer drawing files from anywhere in the world.

  • .01 mm for flatness
  • .02 mm for true position
  • .04 mm for circularity
  • .02 mm for diameter
  • Aluminum
  • Alloy steel
  • Billet low carbon steel
  • Cast iron
  • Ductile iron
  • Forgings
  • Plastic

We stay up-to-date on emerging technology in our industry, in order to provide our customers with excellent value and trusted service. When you’re in need of CNC precision machining, JTM is ready to become your trusted partner in success.

Not Your Average Contract Manufacturer!

On-time delivery reports just came out and you guys are at 100% shipping to all plants. I want to thank you for this. Keep up the good work and let me know if there is anything I can do to help you guys out.


At JTM, we know that our reputation is based on the quality of our parts and our ability to meet delivery dates. That’s why we offer our clients peace of mind in the form of on-time, defect-free parts, every time.


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Jonesville Tool & Manufacturing – Your Contract Manufacturer for Life 517-849-2923