Pandemic Update - Terminal Supply Co. is and will be open during this crisis. As an MRO supplier and wire harness manufacturer to Essential Service Providers across the nation, we are here to support your maintenance, repair and operations.


Our OEM lines of automotive connectors include Delphi, Deutsch, Molex, Amp , and others. We carry Delphi’s popular Weatherpack, Metripack series, and the GT series. With over 2500+ various Delphi terminals, connectors, seals and components on the shelf, we have earned the reputation of being the single source for genuine Delphi electrical connection systems. We also stock a growing line of Deutsch connection systems including the DT, DTM, HD10 and HD30 connectors and terminals