Corporate Philosophy

We supply fundamental materials which are indispensable to society and new materials with high performance. We continue to satisfy the needs of this new age of high-technology, advanced information, and an environmentally friendly society. We conserve the natural resources and materials, which are a blessing of nature, and aim to build a sustainable society. We promise to contribute to the human race, society, and the earth through our business activities.

Corporate Data

Company Name

Mitsubishi Materials Electronic Chemicals Co.,Ltd.


Oct. 1, 1991
(Former companies)
Tohoku Fertilizer 1938/Japan Electronic Metals Corp. 1959
Apr. 1, 2009
Company name changed in
Mitsubishi Materials Electronic Chemicals Co.,Ltd. from JEMCO.


2.6 billion yen

Annual Gross Sales

13 billion yen


approx. 350


Mitsubishi Materials Corp. (100%)

Outline of Operations

Manufacturing of fluorine products, electro-conductive powder & functional coating materials, and high-purity semiconductor processing materials

Corporate History

*Nihonkai Kensetsu Denki Department was spun off in Oct. 2023.

Office guide

Mitsubishi Materials Electronic Chemicals Co.,Ltd.

Headquarters Manufacturing

3-1-6 Barajima, Akita City, Akita 010-8585 ,Japan

Planning & Administration Department

TEL: 81-18-864-6011
FAX: 81-18-864-4002

Fine & Electrochemical Division

TEL: 81-18-864-6015
FAX: 81-18-823-3312

Fluorine Division

TEL: 81-18-864-6015
FAX: 81-18-823-3312

Production Enginnering Department

TEL: 81-18-864-6015
FAX: 81-18-823-3312

Procurement & Logistics Department

TEL: 81-18-864-4001
FAX: 81-18-823-3312

Research & Development Center,Fluorine Development Department

TEL: 81-18-864-6013
FAX: 81-18-864-6412

Quality Assurance Department & Environmental Safety Department

TEL: 81-18-864-6018
FAX: 81-18-864-6036

Silicon Parts Division

TEL: 81-18-864-6018
FAX: 81-18-864-6036

Business Promotion Office

Mitsubishi Materials Corp.

Sales Dept. Electronic Materials & Components Div. Advanced Products Company

Marunouchi Nijubashi Building
3-2-3,Marunouchi,Chiyoda-ku,Tokyo 100-8117,Japan

TEL: 81-3-5252-4037 FAX: 81-3-5252-3251