Advanced Design Concepts, also known as ADC, is a full-service engineering design firm. Founded in 1993, its clients include several Fortune 500 companies, including Harley-Davidson, Briggs & Stratton and Fiskars. The firm s reverse engineering team has worked on airplanes, cadavers, fasteners and aerodynamics for the National Association for Stock Car Auto Racing. Advanced Design Concepts is also an engineering design and prototype development studio. Its more than 11,000 square feet of facility provides a range of rapid prototyping, reverse engineering and manufacturing services. The firm offers computer numerical control machining, plastic injection molding, vacuum forming, and glass cloth and carbon fiber lay up services.