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Precise Machine Company offers contract CNC precision machining and is committed to providing exceptional value through competitive pricing, superior quality, dependable, on-time deliveries, and outstanding customer service. In addition to our CNC services and machining, we provided value-added services such as anodizing, chem film processing, engraving, etching, marking, heat treating, painting, passivating, plating, and more.

Using cell technology, we have positioned ourselves to give you the most competitive pricing and best delivery for your precision machined components and assemblies. Production runs can range from 10 to 500 pieces for single lot orders and 200 to 20,000 on annual blanket orders.

Along with general CNC machining, we specialize in the high precision CNC machining of electronic and medical PCB enclosures, aluminum castings, and forgings. We also specialize in the close tolerance CNC machining of:

    • thin walled parts
    • motors
    • pumps
    • generator housings
    • end bells
    • electrical connectors

Call us at 847-647-7117 (select option 2) to discuss your requirements. We are available Monday through Friday, 8:00 AM to 5:00 PM, CST.


Precise Machine Company has been a trusted Chicagoland full-service Precision CNC Machine Shop since 1965. Proudly ISO 9001:2015 certified and an ITAR Registrant, we take pride in providing our customers exact tolerance, precise CNC machining results on any size order, and staying competitive on price & delivery.

Our Precision CNC Machine Shop provides custom solutions to the Aerospace, Defense, Industrial, Medical, Military, and Oil Field markets. We have the experience, expertise and capability to provide turn-key mechanical assembly solutions for your manufacturing needs.