“The e-Material Global Company™️”contributing toa sustainable future through chemistry.

W h o   W e   A r e About TOK

Corporate Profile
Corporate Presentation Video
TOK Vision
Integrated Report

Business & Products The Innovation that create the future from the world of “nano-technology”.

TOK's world-class microprocessing technology and high purification technology
Through the nano world of semiconductors, we consistently satisfying social expectations.

Business & Products
Exhibition Information Product Site

Investor Relations

For shareholders and investors, IR information,
stock informaiton, and financial data are posted.

Message From CEO
Financial Highlights
IR Library
Investor Relations Top

Sustainability

We develop with society and continue to fulfill our
goals of being a responsible and innovative company.

Message From CEO
CSR Policy
ESG Initiatives
Our Material Issues
Sustainability Top