Business Description
TPR Co. Ltd. is a Tokyo-based manufacturer founded in 1908 that makes a wide range of parts for cars and engines, including piston rings, cylinder liners, and valve components, sold across Japan, Asia, North America, and beyond. The company has expanded well past its automotive roots, now producing industrial rubber parts, aluminum products, electric vehicle components, and smart exterior trim for modern vehicles. TPR also develops advanced materials such as carbon nanotubes, as well as a care home robot called CoRoMoCo that can monitor a person's heart rate and emotional state when held.