Since 1987, Torsion Control Products has been the leader in providing custom engineered spring couplings, torque limiters, and torque converter clutches for a wide range of powertrain applications.  Our couplings are built to address the demands of the agricultural, construction, industrial, marine, and mining equipment markets.  TCP manufactures products for direct/hydraulic pump drives, automatic/power-shift transmissions, compressors, generators, and much more.  We are proud to service our customers all over the world, including North America, South America, Asia Pacific, Asia, Europe, and Australia.

In 2024, Torsion Control merged with PT Tech, LLC in Wadsworth OH.  Both brands are subsidiaries of the Timken Company, a worldwide leader in bearings and motion control products