HOME > Contact Us

Contact Us

North America

Sumitomo Electric Device Innovations USA

2355 Zanker Rd. San Jose, CA 95131-1138, U.S.A.
Tel: (408)232-9500
URL: http://www.sei-device.com/

Representative: Lightwave / Microwave


Europe

Sumitomo Electric Europe Ltd.

220 Centennial Park, Elstree WD6 3SL United Kingdom
Tel: +44 (0)20 89538118
URL: http://www.sumielectric.com/

Contact form


Asia

Sumitomo Electric Asia, Ltd.

Room 2624-2637, Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong
Tel: (852)2576-0080
URL: http://www.seac-cn.com/

Contact form


Japan

Sumitomo Electric Industries, Ltd.

Akasaka Center Building, 1-3-13, Motoakasaka, Minato-ku, Tokyo, 107-8468, Japan
Tel:+81(3)-6406-2769
URL: http://global-sei.com/

Contact form


Return to the top