Thermoset Inc, friction material, carbon fiber, brake, clutch plate manufacturer. Thermoset Inc, friction material, carbon fiber, brake, clutch plate manufacturer. Thermoset Inc; the leading manufacturer of transmission Synchronizer components, torque converter friction materials , high temperature plastic injection molded brakes . The Leading Force In Motion Control Thermoset is a leading manufacturer of: Primary industries served: Dry Running Friction Components and Assemblies Wet Running Friction Components and Assemblies Molded Thermoset Components and Assemblies Nitrile based Friction Mat