Profile: Crescent Plastics, Inc. is an ISO 9000:2001 certified company. We specialize in custom plastic extrusions and fabrication. Our materials include styrene, polyethylene, polystyrene, ABS, polypropylene, acrylic, PVC, polycarbonate, thermoplastic elastomers, themoplastic olefins and PETG. Our engineered thermoplastics include polycarbonate, polysulfone, Noryl® and Ultem®.