Established in 1959 Alasco Rubber and Plastics Corporation offers a range of custom rubber, silicone and cast polyurethane products. Based in San Luis Obispo, Calif., it manufactures polyurethane rollers, capstans, pinch rollers, holding jigs, gears, and other diverse products. Additionally it offers fast proto-typing of urethanes in durometer hardness from gelatin soft to bone hard. The company offers over 2,000 standard small molded parts and the custom molded silicones which are used by wine industry barrel bungs and custom parts and proto-types in the electronic industry.