Industries served by Sigma Machine

Because of our pride in our ability to provide quick-turn prototypes and production runs, a range of industries have come to depend on our state-of-the-art capabilities. Relying on our world-class quality and excellent, approachable and easy-going customer service, these industries return – time after time, project after project – to the team at Sigma Machine.

electrical vehicle

Electric Vehicle (EV)

As a Tier 1 Automotive supplier, Sigma Machine has extensive experience serving the electric vehicle industry. From aluminum extrusion to aluminum prototyping, our capabilities allow us to quickly, efficiently and effectively address the needs of this rapidly-growing industry.



The team at Sigma Machine possesses a unique ability to innovate combined with a solid Midwestern work ethic. As a leading prototype and components manufacturer, Sigma Machine has worked with the aviation industry to design, improve and manufacture numerous parts and components.

food processing

Food Processing Manufacturing

When efficiency matters, Sigma Machine can step in, step up and get the job done. Our multitalented team – and leading-edge capabilities – can work to design and implement the products that you need to maintain a safe, optimized production line.