THK Co Ltd is a Japan-based company mainly engaged in the manufacture and sale of linear motion (LM) guides and ball screws, as well as transportation equipment components such as link balls and suspension ball joints. The Company operates in five segments including Japan, Americas, Europe, China, and Others. The industrial equipment business primarily manufactures and sells mechanical components, mainly linear motion systems, and industrial machinery. The transportation equipment business primarily develops, designs, manufactures, and sells steering parts, suspension parts, and brake parts for transportation equipment such as automobiles and motorcycles. Linear motion systems are mechanical components used in linear motion of machinery. It directly sells to manufacturers and distributors of industrial machinery, including machine tools, industrial robots, and semiconductor manufacturing equipment, while other companies sell to other manufacturers and distributors.