The company nurtures technology, and technology lets the company evolve.



This is a message from Masahiko Ikeuchi, Chairperson and Representative Director.

Directors, Auditors and Officers

We introduce our directors, corporate auditors, and executive officers.

Company History

We provide an overview of our company history.


We introduce our product line.

Offices, Plants and Group Companies

We introduce the network of TKX’s offices, plants, and group companies spread across the nation.