Commercial Hardware Market Solutions

Supporting the Commercial Hardware Market with Custom Metal Parts

Sigma Engineered Solutions provides high pressure and investment casting, machining, and assembly services for door hardware and lock OEMs serving the commercial, industrial, and municipal markets. We make small, custom products used in lock assemblies, including internal lock mechanisms, handles, hinge assemblies, lock bodies, door closure units, and keys. Our custom metal parts can be made in the alloy of your choice, including stainless steel, carbon, bronze, aluminum, and specialty materials.

We provide low- and high-volume production, as well as rapid prototyping services that can increase the speed to market for new items by providing you with tangible products from your designs in as little as 2-4 weeks. Our value-added services include working with you from the design stage through machining, polishing, finishing, heat treating, and ultrasonic testing.