https://www.tomsracing.co.jp/

TOM'S Co., Ltd. is a Japanese company that mainly develops and sells aftermarket parts for Toyota vehicles. In motorsport, he has been active as an engine constructor tuner in addition to participating in the Toyota semi-work team. Its head office is Setagaya-ku, Tokyo.
Established in 1974. With the dissolution of Toyota's Works team due to the oil shock, its Works driver Nobuhide Tate and Toyota dealer sports manager Chief Oiwa Iwate jointly launched. The origin of the name "TOM'S" is a combination of the initials of Tachi, Oiwa and Motor Sports.