Serving the northwest region of the US, our Portland Plastics facility in Ridgefield, Washington focuses on serving the heavy truck and construction equipment industries by producing rotomolded plastic fuel tanks, DEF tanks, and a variety of other custom applications. We are one of the largest custom rotational molding companies in the United States. With over 500 employees and over 25 years in business, we have the experience and knowledge to make any unique part using the rotomolding process. Our facilities in Middlebury, Elkhart, South Bend, Littleton, and Portland, use the most advanced rotational molding equipment in the industry. We create custom plastics in virtually every application imaginable, in lengths up to 160 inches, and an almost endless variety of shapes and thicknesses.