November 18-19-AmCon, Greensboro Coliseum, Greensboro, NC. AmCon is a contract manufacturing expo for all job shops and contract manufacturers that provide custom metal, plastic, rubber or electronic parts and related manufacturing services to OEMs. Attendees include top level purchasing, engineering and production managers who are directly involved in buying custom contract manufacturing services. Representatives from companies of all sizes attend from a range of industries, often with blueprints in hand. The AmCon shows occur regionally throughout the year.