Kerfgrid
Machine shop Checked Oct 8, 2026

Dupage Precision Products

Aurora, IL · low volume to production

Certifications · select one to see where it is stated
About

A CNC machining shop that makes high-tolerance components for diesel and gas engine, heavy equipment, and industrial customers, including global OEMs. The company is family-owned, has operated since 1950, and offers multi-axis milling and turning, drilling, boring, assembly, and pressure testing.

Summary written by Kerfgrid from dupageprecision.com.

Processes

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Materials
Aluminum, cast iron, carbon steel
Industries
Rail, defense, marine, construction, mining, energy, general industrial
Volumes
Low volume to production
Holds
.0008″on diameter
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