ILSCO is a third-generation, family-owned, vertically integrated manufacturer of electrical connectors and accessories. An industry leader in mechanical connector, compression, grounding, power distribution, and tools, ILSCO is dedicated to bringing exceptional products and customer service to the marketplace.

QED is a proud supplier of Ilsco termination and grounding products at all locations. Our large inventory, product experts, and distribution reach will help you get the job done right the first time.

ILSCO has a wide variety of product lines to fit your needs. SureCrimp® copper and aluminum compression connectors are second to none in the industry and are listed with a multitude of industry standard tools. In addition, ILSCO’s Surgency™ surge protective devices are a perfect complement to their broad offering of PermaGround® grounding and bonding connectors. The extensive NIMBUS® pre-insulated connector offering continues to take market share from the competition. With the introductions of touch safe power distribution blocks, wire management and TaskMaster® Tools, QED is well equipped to help customers unveil the power of ILSCO.

QED is proud to be an official ILSCO distributor. More than a connector company, ILSCO is a connections company. Connections Matter.