Proficient Plastics is a computer-aided design and manufacturing company. It specializes in injection molding, insertion molding and over molding. This includes polycarbonate resin, polyethertherketone resin, polyethermidie reside, polyethersulfone resin, polyethylene terpthalate resin, polyimide resin, polypropylene resin polyphthalamide resine as well as polyethylene oxide. The company also offers quality assurance and prototyping services.