Nagano Keiki Co., Ltd. engages in the manufacture and sale of pressure gauges, pressure sensors, and measurement control equipment. It operates through the following segments: Pressure Gauge, Pressure Sensor, Measurement Control Equipment, Die Cast, and Others. The Pressure Gauge segment manufactures and sells pressure gauges, pressure switches, and thermometers. The Pressure Sensor segment produces and sells pressure sensors. The Measurement Control Equipment segment includes pneumatic equipment, air leak testers, flow meters, and other application development products. The Die Cast segment sells die cast products. The Others segment includes real estate leasing and automotive electrical equipment business. The company was founded by Yoshihira Wada on May 1, 1896 and is headquartered in Tokyo, Japan.