Metro Detroit Wire Harness Manufacturer with Over 30 Years Experience in the Automotive Industry Established in 1985, Netcon Enterprises is a wire harness contract manufacturer in Michigan assemblies encompassing many different applications from automotive to industrial to speciality vehicle and marine. We are an ISO 9001:2015 registered, IATF 16949 compliant company located in Waterford, MI and our years of manufacturing experience and knowledge allows us to design efficient assembly processes for every product, with quality built into every part we ship. We pride ourselves on excellent customer service and quality at a competitive price.