On October 31, 2008 SESCO celebrated their 25th Anniversary.

Established in 1983, SESCO began as a wire harness manufacturer serving the construction industry.  Since then we have grown to become a leading  Electrical Contract Manufacturer (ECM) providing wired devices and assemblies to a broad spectrum of markets.  Our quick response to our customer's requests, especially in time sensitive situations, high quality and engineering support are the primary reasons for 25+ years of continued growth. 

First received certification in 2000, SESCO is an ISO 9001:2008 company, our Cage No. is 1WPQ5 and a founding member of WHMA (Wire Harness Manufacturer's Association).