Hisaka Works, Ltd. manufactures and sells industrial machinery in Japan and internationally. It operates through Heat Exchanger, Process Engineering, and Valve segments. The Heat Exchanger segment offers multi gap plates, semi-welded plates, fin tubes, double-lined gasket plates, plate condensers, corrugated plate patterns, dual wall plates, brazed plate heat exchangers, and sea water solutions. This segment's products are used in various applications, such as general manufacturing, chemicals, pulp and paper, pure water, cooking oil, steelmaking, petroleum refining, ships, soda, electricity, beer, and sulfuric acid. The Process Engineering segment provides food machinery, such as sterilizers, evaporator-concentrator systems, factory automation systems, and testing machine and other equipment; pharmaceutical purposes sterilizers, pharmaceutical liquid continuous sterilizers, evaporation concentrator systems, pure steam generators, plant engineering, and development test laboratory; and dyeing and finishing machinery consisting of liquid dyeing, multi-purpose air jet processing, dyeing processing, beam-dyeing, and cheese dyeing/drying machines, as well as options for dyeing equipment. The Valve segment offers various valves, such as 2-way ball, 3-way ball, 4-way ball, and diaphragm valves. The Other segment engages in the solar power generation business. The company was formerly known as MITSUISHI Ind. and changed its name to Hisaka Works, Ltd. in August 1951. Hisaka Works, Ltd. was incorporated in 1942 and is headquartered in Osaka, Japan.