LTL Supply, Inc. is a wire harness manufacturer and wholesale electrical supply distributor based in Northeast Wisconsin. They specialize in custom-made wire harnesses, cable assemblies, control boxes, and main electrical panels. LTL Supply serves heavy equipment manufacturers, trucking companies, and other industries by providing quality wire harnesses and electrical parts efficiently. Their products include parts from reputable brands like Cole Hersee, Delphi, Amp, Tyco, Molex, Deutsch, and Nichifu. LTL Supply focuses on streamlining operations and ensuring safety and reliability in heavy equipment through expert wire harness manufacturing outsourcing.