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Introducing THK

LM Guide

THK's creative ideas and unique technology have made the company worldwide pioneers in the development of the Linear Motion (LM) Guide. Today, our LM Guide products are an indispensable in mechanical and electronic equipment in a wide variety of systems used in all industries.
THK has also developed many other unique mechanical products, including the Ball Spline, Ball Screws and Link Balls, which we manufacture and 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 
The LM Guide, a technology introduced to the world by THK.

You can find THK here! 

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


THK history 

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