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North America

Sumitomo Electric Device Innovations USA

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

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Asia

Sumitomo Electric Asia, Ltd.

Suites 5-8, 40/F, Office Tower, Langham Place, 8 Argyle Street, Mongkok, Kowloon, Hong Kong
Tel: (852)-2830 7474 (Sales & Operations)


Japan

Sumitomo Electric Industries, Ltd.

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

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