Manufacturers

Nsiw

NSI

NSi has been an industry leader in electrical connectors, wire management products and related electrical components since the mid 80’s, introducing many new and innovative products and installation practices to the industry. Many of our products (such as Polaris brand insulated connectors) are now accepted as the industry standard and used by electricians everywhere on a daily basis. http://www.nsiindustries.com/home.aspx