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Welcome to sumitomo.com. Thank you for
visiting our web site. We are Sumitomo Electric Group. If you look for more
information about us, please click the below links.
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US headquarters and sales office Sumitomo Electric U.S.A., Inc. |
Sumitomo Electric Group Headquarters Sumitomo Electric Industries, Ltd. (Japan) |
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Subsidiaries in United States |
Contact Us |
| Optical Transmission Components | |
For US Customer |
For other region Customer |
We are subsidiaries of Sumitomo Electric Industries, Ltd. (Japan). If you are looking for a 'Sumitomo' company other than Sumitomo Electric, please visit Sumitomo Group Public Affairs Committee and check the list of Sumitomo Group Companies.