PI (Physik Instrumente) L.P.
PI LP is a leading manufacturer of precision motion-control equipment, piezo motors, air bearing stages, and hexapod parallel-kinematics for semiconductor applications, photonics, bio-nano-technology, and medical engineering. The company has been developing and manufacturing standard and custom precision products with piezoceramic and electromagnetic drives for four decades. PI has been ISO 9001 certified since 1994.