At St. Clair, we take pride in listening to our customers' needs and how they want to do business. "Full Service" and "Partnership" are not just jargon or buzz-words to us. We realize your success depends on our ability to respond to change, to deliver quality and reliability and to reduce manufacturing costs. From a simple connector to a complete wire harness system, let us put our ability and experience to work for you. Products Discrete wire harness assemblies for the automotive, appliance, industrial, heavy truck, military, bus, motorcycle, hybrid/ev, con/ag and RV markets. Panel assemblies Molded connectors and grommets Vehicle Lighting System Solutions (potted socket manufacture and assembly) Production Systems Our various production systems are a combination of the best aspects of the ERP or "push" system along with the best features of the KANBAN or "pull' system.