OFFICES & GROUP COMPANIES
Sumiden Semiconductor Materials Co., Ltd.

Production and development of compound semiconductor wafers and epitaxial wafers
We are the world¡¯s leading company of compound semiconductors covering Gallium Arsenide (GaAs) ,Indium Phosphide (InP) wafers for various applications such as industrial machinery and communication devices as laser elements, amplification elements, light receiving/emitting elements and so on.
Contact Information
Main Office
1-9-2 Takatsukadai, Nishi-ku, Kobe-shi, Hyogo 651-2201 Japan
Phone:+(81)-78-990-1304
Fax:+(81)-78-990-1305