THK Co., Ltd. manufactures and supplies machinery components worldwide. It provides linear motion (LM) guides, spline nuts, LM strokes, cross roller guides, linear ball slides, flat rollers, slide rails, LM guide actuators, ball splines, linear bushes, precision linear packs, cross roller tables, LM rollers, and slide packs. The company also offers ball screws, screw nuts, change nuts, double-row angular contact roller rings, cross roller rings, cam followers, roller followers, spherical plain bearings, link balls, rod ends, lubrication accessories, and seismic isolation products. In addition, it offers automotive and transportation equipment-related parts, such as suspension arms, height sensor joints, stabilizer connecting rods, steering tie rods, steering linkages, and suspension ball joints. The company's products are used in various applications, including machine tools, general industrial machinery, precision instruments, semiconductor and LCD manufacturing equipment, industrial robots, electronic devices, and transport systems, as well as in construction, aerospace, medical and assistive, and other manufacturing industries. The company was founded in 1971 and is headquartered in Tokyo, Japan.