TOKYO OHKA KOGYO CO., LTD. (TOK) provides chemical products, such as photoresist, and equipment for semiconductors and liquid crystal displays.

Contact Us

Contact Us

Contact Us

Get information about our products, IR,
career opportunity, procurement, website, and others.

Products

Materials

Semiconductor Manufacturing Materials

Electronic Material Marketing Div.
TEL.+81-44-435-3001
FAX.+81-44-435-3021

Semiconductor Packaging and MEMS Manufacturing Materials

High Density Integration Marketing Div.
TEL.+81-44-435-3001
FAX.+81-44-435-3021

3D-Packaging Materials

Equipment Marketing Div.
TEL.+81-467-74-2125
FAX.+81-467-74-9283

LCD Manufacturing Materials

Display and PV panel material Marketing Div.
TEL.+81-44-435-3002
FAX.+81-44-435-3022

PV Manufacturing Materials

Display and PV panel material Marketing Div.
TEL.+81-44-435-3002
FAX.+81-44-435-3022

Inorganic / Organic Chemicals

Display and PV panel material Marketing Div.
TEL.+81-44-435-3002
FAX.+81-44-435-3022

Other Products

Headquarters Main Number
TEL.+81-44-435-3000
FAX.+81-44-435-3020

Equipment

Equipment Marketing Div.
TEL.+81-467-74-2125
FAX.+81-467-74-9283

Investor Relations / Press / Stock Procedures

IR Information / Press

PR Div. PR Sec.
TEL.+81-44-435-3000
FAX.+81-44-435-3020

Stock Procedures

Legal Div. Legal Sec.
TEL.+81-44-435-3000
FAX.+81-44-435-3020

Career Opportunity

Career Opportunity

Personnel Div.
TEL.+81-44-435-3005
FAX.+81-44-435-3020

Visit the TOK Career Portal (Japanese)

Procurement

Procurement

Purchasing Div.
TEL.+81-44-435-3003
FAX.+81-44-435-3023

Comments on Our Website

Our Website

PR Div.PR Sec.
TEL.+81-44-435-3000
FAX.+81-44-435-3020

Others

Others

Headquarters Main Number
150 Nakamaruko, Nakahara-ku, Kawasaki-shi, Kanagawa Prefecture 211-0012 Japan
TEL.+81-44-435-3000
FAX.+81-44-435-3020

Contact Us