Fenwal Controls of Japan, Ltd., together with its subsidiaries, designs, develops, manufactures, and sells fire prevention and extinguishing, temperature control, and medical equipment in Japan, rest of Asia, and internationally. It operates through Safety Security Protection (SSP) Department, Thermal Department, Medical Department, Printed Wiring Board Assembly (PWBA) Department, and Fire Pump Department segments. The company offers fire alarm, fire-extinguishing, industrial explosion protection, and overheating alarm systems, etc.; engineering service; dialysis systems and medical equipment; and artwork design, anti-noise measures, and printed circuit board assembling services. It also provides temperature controllers and sensors; thermocouple; and hot plates and apparatus for semiconductor manufacturing equipment. Fenwal Controls of Japan, Ltd. was incorporated in 1961 and is headquartered in Chiyoda, Japan.