JM Tech / HPS Superchargers is one of the leading designer and manufacturer of twin-screw superchargers. The company, situated in Sweden, has an inhouse experiense of over 70 years with forced induction technology in general and twin-screw type superchargers in particular. With our products, you will allways get the latest state-of-the art technology in twin-screw superchargers, rotor design, high speed machining, rapid prototyping of rotor and twin-screw superchargers