United Engine & Machine Co. (UEM Pistons)
Motor Vehicle Parts ManufacturingNevada, United States51-200 Employees
United Engine & Machine Co. (UEM Pistons) is a cast and forged piston manufacturer based in Carson City, Nevada. The company produces OE replacement pistons as well as high-performance and racing pistons, with brands including Silv-O-Lite, Icon Forged, KB Hypereutectic, KB Motorcycle, and Dualoy Diesel. As a family-owned business now in its fourth generation, it has operated for over a century and maintains global manufacturing capabilities serving markets in the US, Mexico, and India. UEM Pistons targets automotive original equipment replacement and aftermarket performance segments, delivering pistons for standard applications and specialized racing use. A notable recent development is the appointment of William 'Bill' Dolak as Strategic Project Manager in 2025.