Founded in Japan in 1977 The Trust company LTD has become a dominant source for automotive performance products around the world. With popular brand names like GReddy, the division that makes Exhaust Systems, Turbo Kits, Cooling systems, Electronics and Accessory lines, GREX, the division that makes both engine hard parts and footwear (suspension brakes etc.), and GRacer, the divion that produces aerodynamic components the Trust Company offers one of the widest varieties of performance automotive components in the world.

Since 1994 the development and distribution of Trust Company products in the United States has been accomplished by GReddy Performance Products, in Irvine California.