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About THK


THK's creative ideas and unique technology made the company worldwide pioneers in the development of the Linear Motion (LM) Guide mechanism. Today, our LM Guide devices are an indispensable component of mechanical and electronic systems in a wide variety of industries.
THK has also developed many other unique mechanical components, including the Ball Spline, Ball Screws and Link Balls, which are manufactured by us for supply to customers worldwide.


Who are THK?


Our company name "THK" stands for " Toughness," " High Quality," and " Know-how." We aim to contribute to the improvement of society and development of industry by focusing on these three principles in our technology development and product manufacturing processes. On this site, we will take the opportunity to introduce a variety of technologies and products that we have developed.


LM Guide pioneer 

Pioneer of the LM Guide 
An introduction to the LM Guide, a technology introduced to the world by THK.

You can find THK here! 

THK Applications 
Introducing THK's products - at work and in everyday life.

THK history 

Corporate History 
A brief outline of THK's history, including major turning points and product timelines.