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: sei-device.com/
Europe
Sumitomo Electric Europe Ltd.
220 Centennial Park, Elstree WD6 3SL United Kingdom
Tel: +44 (0)20 89538118
URL: www.sumielectric.com/
Asia
Sumitomo Electric Asia, Ltd.
Suite 05-08, 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/