[ Head Office / Works ]
1 Iwaseakada-machi, Toyama 931-8555, Japan
TEL: +81-76-438-1211 (main number)
IP Phone: 050-3801-1832
FAX: +81-76-438-8667

[ Tokyo Office ]
6F, Kyoritsu Bldg., 3-10-2 Kandajinbo-cho, Chiyoda-ku, Tokyo 101-0051, Japan
TEL: +81-3-3511-9911; IP Phone: 050-3801-1828
FAX: +81-3-3511-9914

[ Optical Division ]
6F, Kyoritsu Bldg., 3-10-2 Kandajinbo-cho, Chiyoda-ku, Tokyo 101-0051, Japan
TEL: +81-3-3511-8611; IP Phone: 050-3801-1824
FAX: +81-3-3511-8615

Grinding and Abrasive Materials Business
- Manufacture and sale of powder products of SiC and alumina

Fine Ceramics Business
- Manufacture and sale of components for semiconductor heat processing and fine ceramic moldings

Fiber Optics Communication Component Business
- Manufacture and sale of optical fiber connection parts