Sumitomo Electric Interconnect Products
Sumitomo Electric Interconnect Products, Inc. (SEIP) was founded in 1985 as a sales and marketing company. The company was originally formed to sell products made by Sumitomo Electric Industries, Ltd. in Japan to North American customers. SEIP is an independent U.S. company and is wholly owned subsidiary of Sumitomo Electric Fine Polymer (SFP). In 1996, SEIP began US production by building a new manufacturing site in San Marcos, CA.
SEIP produces, markets, and sells products based upon heat-shrinkable plastics technology. They supply products to a diverse range of customers in a variety of industries. These include the automotive, aerospace, appliance, communications, electronics, medical, and transit industries to name a few.