About theGROUP
Based in Toyama, ten group companies in Japan and overseas each bring their own expertise to bear. From planning and development through manufacturing to complete solutions, we support everyday life and industry across a wide range of business fields.

Philosophy

Guided by one unchanging belief:
Quality Is Life.
Everything we do begins with a principle passed down since our founding: “Quality Is Life.” Our work is not simply to deliver products, but to protect the customer trust that lies beyond them. Through honest manufacturing, we continue to bring real reassurance and value to people and to society.
Company Profile
- Company name
- TATEYAMA KAGAKU CO., LTD. (Representative Company of the Group)
- English name
- TATEYAMA KAGAKU CO., LTD.
- Established
- May 1958
- Representative
- Shoichiro Mizuguchi, Chairman and Representative Director
Seiki Mizuguchi, President and Representative Director - Location
- 30 Shimoban, Toyama City, Toyama 930-1305, Japan
(Group Headquarters)
Tel: +81-76-483-4012
Fax: +81-76-483-4014
- Capital (Group Total)
- 1.28 Billion yen(Mar, 2025)
- Sales (Group Total)
- ¥39.8 billion (March 2025)
- Employees (Group Total)
- 1,263 employees (March 2025)
- Business (Group Total)
- Design, development, and sale of software, factory automation systems, control systems, and related products; manufacture and sale of electronic components, electronic devices, industrial production equipment, precision parts, and related products
- Offices (Group Total)
- Toyama, Tokyo, Osaka, Hungary, Hong Kong, and Malaysia
- Major Customers (Group Total)
- Panasonic Corporation, Canon Inc., Sharp Corporation, Toshiba Corporation, Osaka Gas Co., Ltd., Rinnai Corporation, Hitachi, Ltd., DENSO Corporation, Aisin Corporation, NEC Space Technologies, Ltd., Mitsubishi Electric Corporation, Samsung Electro-Mechanics Co., Ltd., LG Electronics Inc., and others
