SEI
  SUMITOMO ELECTRIC Interconnect Product Inc.
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SEIP Company Profile
SEIP (Sumitomo Electric Interconnect Products, Inc.) Who We Are
World leaders in heat shrink technology
Global Network Global Network
Worldwide manufacturer and sales of heat shrink tubing products
Where to buy SEIP products Ready to buy?
Find out where and how to buy SEIP products
SEIP's Commitment to the Environment Commitment to the Environment
We supply environmentally friendly products
Product Top
Sumitube® Sumitube® Shrink Tubing
Heat shrink tubing meets all major commercial and military specifications
Sumitube® STS STS Solder Devices & Crimp Kits
Immersion resistant shield terminators and related products
Sumimark®IV System SumiMark® Marking Systems
Heat shrink tubing thermal marking system designed for high volume printing
Poreflon Products Poreflon Products
PTFE microporous membranes and filtration products
SM-CM Products SumiMark® SM-CM
Flat, printable marker tags designed for retrofitting applications or use on larger cable assemblies not applicable for heat shrinkable identification
Certificate of RoHS Comliance SUMITUBE® and SUMIMARK® Tubing products are RoHS compliant for minimal environmental impact.    Certificate of RoHS Compliance
What's New Archives
May 15, 2013
  SumiMark II Marking System Technical Support discontinuing July 1, 2013.
May 11, 2012
  Sumitube® STS Sealed Crimp Kits Available Now
May 10, 2012
  SUMIMARK SM-CM Printable Cable Marker Tag Product Release Announcement.
Dec 01, 2011
  SumiMark® IV-300 DPI Marking System Product Release.
Jul 15, 2011
  Sumitube® W3B2S Dual Wall Tubing Receives UL "Sunlight Resistant" Recognition