TPR Co., Ltd. engages in the development and sale of engine components in Japan, Asia, North America, and internationally. The company offers powertrain parts, such as piston rings, cylinder liners, carbon scraper rings, valve seat, valve guide, sintered/steel seal ring, and shock absorber parts. It also provides industrial rubber parts, resin seal rings, home equipment, temperature control valves, infrared heater/related equipment, aluminum products; EV related products, such as driver and battery related products, as well as surface treatment products. In addition, the company offers carbon nano tube and nano porous material; exterior resin parts comprising radiator grille and millimeter wave radar covers; metal/molding parts, such as window molding/SUS molding and roof rails; electrical and electronic parts, including radiator grilles with illumination and telematics communication units; automotive related equipment and power system products; and CoRoMoCo, a communication support robot for use in nursing care facilities, that can measure heart rate and feelings when held. The company was formerly known as Teikoku Piston Ring Co., Ltd. and changed its name to TPR Co., Ltd. in October 2011. TPR Co., Ltd. was founded in 1908 and is headquartered in Tokyo, Japan.