THK Co., Ltd. is a pioneering force in the global linear motion technology sector, founded in Tokyo, Japan in 1971 originally under the name Toho Seiko Co., Ltd. As a trailblazer in mechanical component innovation, the company achieved a historic breakthrough in 1972 by developing and commercializing the world's first Linear Motion (LM) Guide, which revolutionized mechanical movement precision and efficiency through rolling contact technology.
The brand name "THK" embodies its core values: Toughness, High Quality, and Know-how. Guided by these principles, THK has focused on manufacturing and supplying high-performance linear motion components such as LM Guides, Ball Screws, and Cross-Roller Rings. These products are widely applied across diverse industries, including industrial machinery, automotive manufacturing, semiconductor equipment, medical devices, and seismic isolation systems, playing an indispensable role in advancing automation and precision engineering worldwide.
With a commitment to globalization, THK has established an extensive network of production and sales bases across Asia, Europe, and the Americas. This global footprint enables the company to efficiently serve customers worldwide, reinforcing its position as a leading provider of linear motion solutions. Today, THK continues to drive technological innovation, contributing to the progress of various industries by delivering reliable, high-precision components that power modern manufacturing and infrastructure development.