TOKKYOKIKI CORPORATION, a pioneering company for vibration control technology, has resolved variety of vibration related problems at many sites since its foundation of 1969. By the accumulation of fifty years’ problem-solving knowhow, the company possesses versatile vibration control technology from seismic and building field to ultrafine leading edge precision instrument. In recent years, TOKKYOKIKI has been rapidly growing high performance AVI (active vibration isolation) system and active EMI canceller for wafer and mask inspection system, lithography equipment in semiconductor field, electron microscope in material and life science field. TOKKYOKIKI has secured solid position in fast growing East Asian market.