Kerfgrid
Machine shop Checked Oct 8, 2026

G&M Manufacturing Corporation

Crystal Lake, IL · prototype to production

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About

Custom metal stamping shop in Crystal Lake, Illinois, that makes stamped parts and copper or aluminum busbars for customers in automotive, medical, electronics, and industrial work. It runs presses up to 100 tons and designs and builds its progressive, compound, and draw dies in-house.

Summary written by Kerfgrid from gandm.com.

Processes

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Materials
Copper, brass and bronze, aluminum, carbon steel, stainless steel, nickel alloys, plastics
Industries
Automotive, medical, electronics, defense, general industrial, consumer products
Volumes
Prototype to production
Holds
±.0005″
On the shop floor
5 machines listed on gandm.com
  • 100-ton Minster press
  • 80-ton Johnson press
  • 60-ton Minster press
  • 60-ton Bruderer press
  • Zeiss CMM systems
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