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TPR Co., Ltd. engages in the manufacture and sale of functional engine components. It operates through the TPR Group and Faltec Group segments. The TPR Group segment deals with the manufacture and sale of piston rings, cylinder liners, valve seats, aluminum and industrial plastic products, and industrial rubber seals in Japan, Asia, North America, and other regions. The Faltec Group segment handles automotive parts, which includes roof rails, radiator grilles, and remote-control engine starters. It also offers services such as automobile inspection and equipment maintenance. The company was founded by Gentaro Tanaka in 1908 and is headquartered in Tokyo, Japan.