Hisaka Works, Ltd. engages in the manufacture and sale of industrial machinery worldwide. The company operates through Heat Exchanger, Process Engineering, Valve, and Other segments. The Heat Exchanger segment offers plate heat exchangers, multi gap plate heat exchangers, welded plate heat exchangers, plate condensers, PTFE cushion gaskets, and plate heat exchangers; and brazed plate heat exchangers. This segment's products are used in various applications, such as chemical, food, marine, power, light machine, steel, metal smelting, plant, semiconductors, paper, refrigeration and heat pumps, hot water supply and heating, paper/pulp, and industrial machine industries, as well as heating, ventilation, and air-conditioning industry. 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, and pure steam generators; 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 founded in 1942 and is headquartered in Osaka, Japan.