In May 1999 AD DEVICE has become an associated company of KAGA ELECTRONICS. It has established status as a system integrator of Toshiba by the support from Toshiba and the KAGA ELECTRONICS group. Recently, in accordance with domestic firms expanding into Chinese market, it strengthens the support of production there and the countermeasure to EMS. Since2004, in cooperation with Kyoshin Tecnosonic, a Sony affiliated trading company handling broadcasting apparatuses and electronic parts, it has been spreading products to be handled.
Main Business

Sale of products made by Toshiba, including semiconductors, integrated circuits, liquid-crystal indicators, and electronic parts. It sells, as a system integrator of Toshiba, products centered around semiconductors.

Corporate information
Company Name AD DEVICE CO.,LTD.
Address 7F 20 Kanda matsunagacho,Chiyoda-ku Tokyo 101-0023 Japan
TEL 03-5657-0141
FAX 03-3254-7188
Date of Establishment April 15,1997
Capital 312 million yen
President Tsutomu Yago
Number of Employees 817(as of March 31, 2022)
Stockholders' Lineup KAGA ELECTRONICS CO.,LTD.: 96.7% Other :3.3%