About us

Company Profile

Corporate Name KOIKE CO.,LTD.
Corporate Name (JP) 株式会社 コイケ
Representative Directors Representative Director and President: Sinichi Nakasugi
Incorporated January 2017 (November 1946 Founded)
Corporate Headquarters 1360 Kamisukiawara, Showa-cho, Nakakoma-gun Yamanashi 409-3861 Japan Tel. +81-55-268-2626
Capital 310,000,000 yen
Number of Employees 266 (As of the end of March 2018)
Description of Business Manufacture and sale of Lithium Tantalate SAW wafer, Lithium Niobate SAW wafer and Quartz SAW
wafer used as substrate for mobile communication equipment such as mobile phones