• CNC Milling
  • CNC Turning / Lathe
  • Machine Repair and Replacement Parts
  • Mig Welding
  • Tig Welding
  • Finishing:  Heat treating, plating and polishing
  • Mechanical Engineering Support
  • And More
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Established in 1950, Mar-Fre specializes in high-tolerance, precision machining that builds on over 60 years of experience. 

Whether you're looking for a single prototype or large scale production run, our CNC machine shop delivers outstanding quality and service to Chicago, the surrounding suburbs, and clients nationwide.

Contact Us

2541 Dukane Drive
St. Charles, IL 60174
Phone (630) 377-1022
Fax:    (630) 377-1574

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