About GT Technologies

About company

GT Technologies, founded in 1905, is an international supplier of custom-engineered gasoline and diesel engine valvetrain actuation components and assemblies to the global automotive, heavy duty truck and off-road vehicle industries. The Company’s products include rollers, roller finger followers (RFFs), hydraulic lash adjusters (HLAs), stamped rocker arms, roller tappets, and valvetrain actuation assemblies. The Company is headquartered in Westland, Mich. with manufacturing and assembly operations in Toledo and Defiance, Ohio, Tallahassee, Fla. and Curitiba, Brazil, and a prototype center in Millbury, Ohio.