Learn why precision screws for aero applications demand tight tolerances, proven materials, and expert machining from a trusted Chicago-area manufacturer.

Learn how to use a precision screw extractor to safely remove small, stripped, or broken fasteners without damaging your parts. Expert tips from Precision-Tek.

Discover why Swiss screw machining is the go-to process for complex, high-precision parts, and how Precision-Tek Mfg. serves Chicago manufacturers.

What is Swiss turning? Learn how this high-precision machining process makes tight-tolerance parts, and why it matters for manufacturers near Chicago.

We have expanded our facility and acquired new machinery that allows us greater versatility to produce parts. We can now offer you custom parts in larger sizes—up to 1.25” diameter.