Profile: Polyonics Rubber Co., Inc. is a manufacturer of custom molded rubber products. We are capable of mixing compounds using a wide variety of polymers to meet individual specifications. We use existing compression or transfer mold or help in the design and manufacture of a new mold. Our product line includes seal rings, vacuum cups, bellows, handle grips, door seals and sander pads. We serve various industries including the material handling, electrical contracting, industrial burners, industrial hardware, aircraft, hydraulic equipment and telecommunications.