The Kai group has been Japan's premier blade producer for more than 90 years. Kai's innovative approach to product development is based on the close cooordination of its research and development, production, marketing and distribution functions.

This approach has enabled the Kai group to produce over 10,000 superior products, and make Kai, the Group's logo, a household symbol around the world.

Profound changes are taking place around the world everyday, which will certainly reshape our values, needs and attitudes, and ultimately redefine people's lifestyle in the 21st century.