FAS Plastics and Hanover Machine And Tool both operate a quality management system that is ISO 9001:2000 certified.  Madison Fastener is soon to be ISO Certified. This means that all of our companies have a quality management system that your company can count on,  and trust for both machining and assembly of plastic and metal parts. An ISO 9001:2000 certification offers our customers less headaches and a better bottom line, so our customers know we are a company they can depend on to get it right the first time!