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Chicago Precision is a provider of machining, fabrication and engineering services focusing on niche market high touch components and assemblies. We serve fabrication, machining and finishing needs spanning low volume specialty markets to high volume, low cost commodity markets. Belonging to ERA Manufacturing group increases our line of capabilities to solve the most varied problems our customers face.

Our Capabilities Include

Material: Aluminum, Copper Alloys, Hastelloy, Inconel, Iron, Kovar, Magnesium, Nickel, Plastics, Rene, Stainless Steel, Waspalloy and more…
Type: Bar stock, tubing, castings, forgings, sheet metal


1 cubic foot maximum, +/- 0.0002″ precision, 5 and more axis


Up to 28″ diameter, up to 40″ length, +/- 0.0002″ precision, 3 axis with live tools

EDM Machining:

Wire electrical discharge machines with full +/-30 degree taper cutting capability and auto threading capabilities

Grinding and Honing:

Up to 6″ diameter, up to 40″ length, within 50 millionths accuracy


Up to 6″ thick, 48″ wide, 128″ length

Prototype Model Making:

1 cubic foot maximum, +/-0.0002″ precision

In house state of the art inspection facilities.
Equipment list available upon request.