THK CO., LTD. engages in the manufacture and sale of components for industrial and transportation equipment. It offers machinery parts such as linear motion guides and ball screws, and transportation equipment parts such as link ball and suspension ball joints. It operates through the following geographical segments: Japan, Americas, Europe, China, and Others. The company was founded by Hiroshi Teramachi on April 10, 1971 and is headquartered in Tokyo, Japan.