Sumitomo Electric Interconnect Products Inc. prides ourselves on the support we provide to our customers. In fact, we’re confident we offer superior service and support of our products compared to anyone else in our industry!
Whether you wish to contact us via phone or email, or a do-it-yourselfer, we offer you all options.

Telephone – 760.761.0600 ext. 203

Email –

Website –


For any information please Contact Us

Sumitomo Electric Interconnect Products, Inc.
915 Armorlite Drive, San Marcos, CA 92069

T: (760) 761.0600

World leaders in identification
and heat-shrink technology

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