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Company Profile

Oki Semiconductor was established through a spin-off of the semiconductor business of Oki Electric Industry Co., Ltd. on October 1, 2008.

With the establishment, 95% of our outstanding shares were transferred from Oki Electric Industry Co., Ltd. to ROHM CO., LTD. and we made a new start as a member of the ROHM group.

Company Profile

 Company Name

 OKI SEMICONDUCTOR CO., LTD
 Address

 550-1 Higashiasakawa-cho, Hachioji-shi, Tokyo 193-8550,

 Japan

 TEL  +81(42)663-1111
 Establishment  October 1, 2008
 Capital  JPY 20,000 million
 President  Hiroshi Enomoto
 Directors  Shinya Takahashi
   Noriaki Okada
 Auditor  Keizo Ueda
 Number of Employee

 5,500 (Consolidated)

 Business Field

 Development, manufacturing and sale of system LSIs,

 logic LSIs, memory LSIs,

 high speed optical communication devices

 and foundry service.

 Share Holders

 ROHM CO., LTD. 95%
 Oki Electric Industry Co., LTD. 5%