TPR Co., Ltd. engages in the development and sale of engine components worldwide. It offers powertrain parts, such as piston rings, cylinder liners, valve seats and guides, seal rings, and carbon scraper rings. The company also provides automobile related parts, including exterior resin parts consisting of radiator grille and millimeter wave radar covers; moldings parts and roof rails; aluminum products; shock absorber parts, including strut bearings and base valve cases; automotive aluminum brake drums; and electrical and electronic parts, such as radiator grilles with illumination and telematics communication units. In addition, it offers automotive related equipment, including inspection and maintenance machinery, and power systems; infrared heaters and related equipment; temperature control valves; special copper alloys for welding; O rings, various seal rings, neorons and restons, and anti-vibration pads, as well as carbon masterbatch products; and precision measuring machines. Further, the company provides home equipment, such as double glazed window frames, split bamboo fences, and bamboo blinds, as well as heat tables and toilet seat heaters. Additionally, it offers life related services consisting of home and factory construction, care giving, insurance, and industrial waste processing services, as well as develops carbon nano tubes and nano porous materials. 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 incorporated in 1939 and is headquartered in Tokyo, Japan.