Serving Essential Businesses!

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Heat Shrink Tubing and Cable Identification for Every Major Industry

At Sumitomo Electric Interconnect Products (SEIP), we’ve been producing superior quality heat shrink tubing products since 1996. Our products, designed to perform in the harshest environments and the most extreme conditions, are qualified, certified and approved to national and international standards. Thanks to our global reach, many high-profile customers rely on us to support their supply chain needs.
Our Sumitube heat-shrinkable tubing utilizes the shape memory effect of plastics enhanced by electron beam irradiation. Read more…
Our high-performance cable identification ranges, SumiMark, and Sumitag, developed for the cable assembly identification industry, includes marking systems, heat shrink sleeves, and non-shrink panel labels and cable labels. Read more…

Our Products

SUMITUBE

Sumitube heat shrink tubing meets all major commercial and military specifications.

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IDENTIFICATION

Our cable identification marking systems and products designed for high performance applications.

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STS

Solder Termination Sleeves (STS). Immersion resistant shield terminators and related products.

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MARKETS WE SERVE

For more than 30 years, Sumitomo Electric Interconnect Products Inc. has manufactured high quality products for the automotive, aerospace, military, rail/transit, heavy equipment, commercial and medical markets. Our advanced identification products are designed and made to meet the exacting requirements of these industries and satisfy numerous government and commercial specifications and approvals.

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APPLICATIONS

Sumitomo Electric’s irradiated heat shrink products are widely used in a variety of applications which require general insulation, mechanical protection, environmental sealing, chemical and fluid resistance, corrosion protection, maintenance and repair, plus identification of wires. Our products are used virtually everywhere industrial and commercial products are manufactured.

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ABOUT SEIP

Corporate Philosophy and Basic Policy of Management

As part of Sumitomo Electric Interconnect Products Inc. strictly adheres to the Corporate Philosophy and Basic Policy of Management found within The Sumitomo Electric Group statement of articles. In accordance with the Sumitomo Spirit and the Sumitomo Electric Group Corporate Principles, shall strive to be a group of companies worthy of society’s trust by conducting the business activities in an honest manner.


The Sumitomo Spirit

The Sumitomo Spirit grew out of the guiding principles set down by Sumitomo founder Masatomo Sumitomo in his “Monjuin Shiigaki” (the Aphorisms of Monjuin). This corporate spirit has been developed, deepened, and handed down over generations in the Sumitomo Family enterprise, and its essence was distilled in the Rules Governing the Sumitomo family established in 1882, and formulated into two business principles in 1891. Although there were some corrections to the wording, the Business Principles have been inherited with no change in the contents up to now.



HOW CAN WE HELP?

For any information please Contact Us

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

T: (760) 761.0600 info@seipusa.com

World leaders in identification
and heat-shrink technology

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