Quantum Technologies, located in Irvine, Calif., is a provider of products and services for hydrogen, natural gas and propane applications. It provides a wide range of products, including hydrogen and alternative fuel systems, engines, original equipment manufacturer powertrain systems, reaction injection molding, gasoline and diesel systems, and fuel cell and hybrid systems. Quantum Technologies also offers aftermarket, appearance and performance products. The company provides a wide range of services, such as application and product engineering, prototyping services, and powertrain and emissions development and testing. Quantum Technologies clients include hydrogen and alternative fuel vehicle manufacturers, military and defense, aerospace, automotive aftermarket, hydrogen refueling industry, and commercial and industrial markets.