Polytec is the world's leading supplier of high precision, non-contact, optical measurement solutions used in the research, development and production of MEMS Devices, Transducers, Resonators, Actuators, Sensors, Pumps and more. Our Laser Doppler Vibrometers rapidly measure vibration response in real-time with unparalleled sub-pm resolution. Polytec Micro systems are capable of measurements from 0 Hz to 6 GHz. Polytec recently introduced an Automated Mems Wafer Inspection system called VibroArc.