THK Co., Ltd. is a Japan-based manufacturer specializing in linear motion systems and components. Since its founding in 1971, the company has developed a comprehensive portfolio that includes linear motion guides, ball screws, electric actuators and related motion control devices. These products are designed to deliver high precision, rigidity and durability, making them essential for applications in automotive assembly, semiconductor manufacturing, industrial machinery, robotics and medical equipment.
In addition to core components, THK offers integrated modules, linear actuators and seismic isolation systems for buildings and infrastructure. The firm’s seismic devices are widely used to protect structures against earthquakes by absorbing and dissipating seismic energy. THK also provides custom engineering and technical support, enabling clients to optimize system performance and tailor solutions to specific operational requirements.
Headquartered in Tokyo, THK maintains a global footprint with manufacturing facilities and R&D centers across Asia, Europe and the Americas. Key production sites are located in Japan, China, the United States and Europe, while regional sales and support offices serve major markets worldwide. This international presence allows THK to respond quickly to local customer needs and collaborate closely with multinational OEMs.
Leadership at THK is driven by a commitment to innovation and quality. Under the guidance of President and CEO Toshiyuki Mikami, the company continues to invest in advanced materials, precision engineering and smart factory technologies. Over the decades, THK has built a reputation for pioneering the concept of “Techno-High-Quality,” positioning itself as a trusted partner in the global motion control and structural protection industries.
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