- Business
- THK Co., Ltd. THK Co., Ltd. manufactures and sells mechanical components specializing in linear motion systems worldwide. The company offers LM guides; ball screws; ball splines; LM guide actuators; cross-roller rings and double row rings; electric actuators; linear motor actuators; cam followers; roller followers; linear bushes; LM strokes; slide packs; slide rails; cross-roller guides and tables; linear ball slides; LM and flat rollers; spline nuts; screw nuts; change nuts; precision linear packs; link balls; rod ends; spherical plain bearings; lubrication accessories; seismic isolation products; OEE optimization systems such as OMNIedge; and robot solutions. Products serve machine tools, general industrial machinery, precision instruments, semiconductor and LCD manufacturing equipment, industrial robots, electronic devices, transport systems, construction, aerospace, medical devices, and other manufacturing industries; operations span Asia, Europe, and the Americas through manufacturing facilities, sales offices, and subsidiaries including THK RHYTHM entities and SAMICK THK CO., LTD. Founded in 1946 and headquartered in Tokyo, Japan, THK recently establishes a new company in Thailand in November 2025; integrates THK Manufacturing of America, Inc.'s link ball business into THK RHYTHM NORTH AMERICA CO., LTD. in October 2025; acquires NIPPON BEARING KIRYU CO., LTD. as a wholly-owned subsidiary in May 2024; revises financial forecasts and adopts a new management policy targeting early realization of ROE over 10% in February 2025; and completes treasury stock cancellations and disposals for shareholder returns throughout 2025.