Founded in 1982, Kelcourt Plastics Inc. is one of the leading extruder tubing for medical devices in the United States. The company also operates a full-capacity manufacturing and customer service facility in Singapore. Based in San Clemente, Calif., it serves anesthesia, urology, cardiology, surgery, IV systems, emergency medicine and OB/GYN. The company offers certified materials for medical use, including FDA-sanctioned compounds manufactured to USP Class VI standards. It works with almost all thermoplastics that include PVC, polyethylene, polypropylene, polyurethane, nylon and EVA, among others.