Asahi Keiki Co., Ltd. develops, manufactures, and sells thermostats, digital panel meters, and industrial instruments. The company offers electronic measuring instruments, digital panel meters, signal transducers/converters, infrared image diagnosis systems, digital meter relays, digital thermometers, digital counters, and interface devices, as well as graphic multi-meters for load cells. It also provides thermostats for household electrical appliances, gas and oil appliances, residential equipment, commercial equipment, automobiles, office automation equipment, power supply thermostat, printed circuit board thermostat, alkali ion water purifier thermostat, and construction tool thermostat. The company was founded in 1950 and is based in Tokyo, Japan with additional offices in Osaka, Tokyo and Nagoya. Asahi Keiki Co., Ltd. is a subsidiary of Fuji Electric Holdings Co., Ltd.