NOK Corporation manufactures, imports, and sells seal products, industrial mechanical parts, hydraulic and pneumatic equipment, nuclear power equipment, synthetic chemical products, and electronic and various other products in Japan and internationally. It operates through Seal Business, Electronic Product Business, and Other Businesses segments. The company’s seal products include oil seals, packings, O rings, soft metals, seal washers, mechanical and hybrid seals, lip and segment seals, brush seals, static metal gaskets, kalrez, magnetic fluid seals, stern tube seals; and electronic products comprise flexible printed circuits and precision rubber/resin products. In addition, it provides rubber vibration and sound isolating products for automobiles and precision information devices; and synthetic rubber materials, industrial and iron rubber products, iron-rubber belts, iron-rubber products for road safety, engineering plastic products, and phenolic resin molding materials. Further, the company offers solenoid valves, actuators, accumulators, metallic bellows, couplings, carbon bearings, compressor valves, recoil starters, lubricants, and household appliances. Additionally, it provides water-purifier membrane modules, industrial membrane modules, hollow fiber membrane, and humidifying membrane modules. Furthermore, the company provides office automation equipment products, as well as offers thermally conductive, flexible printed circuit, and other sealing technology products. NOK Corporation was incorporated in 1939 and is headquartered in Tokyo, Japan.