Nikkiso Co., Ltd. engages in industrial, aerospace, precision equipment, deep ultraviolet-LEDs, and medical businesses worldwide. The company operates through Industrial Business and Medical Business segments. Its Industrial Business segment engages in manufacturing, sales, and maintenance of specialty industrial pumps, including non-leakage pumps; precision metering pumps; cryogenic pumps for pumping liquefied natural gas; industrial water conditioning systems for thermal and nuclear power plants, system products that combine water conditioning systems with automation and/or other functions, and warm laminating systems; other electronic component manufacturing equipment; and manufacturing and sales of carbon fiber reinforced plastic products for various civilian aircraft, and deep ultraviolet LEDs and related products. The company's Medical Business segment is involved in the manufacturing, sales, and maintenance of products and medical supplies for hemodialysis, peritoneal dialysis, and continuous renal replacement therapy, including dialysis systems, dialyzers, blood tubing lines, and powder-type dialysate; blood glucose controllers; air purification devices; ozone-water hand-washing systems; and microwave surgical instrument. The company was formerly known as Nippon Kikai Keiso Kaisha Ltd. and changed its name to Nikkiso Co., Ltd. in November 1968. Nikkiso Co., Ltd. was incorporated in 1950 and is headquartered in Tokyo, Japan.