DPI Diversified Plastics, Inc. is a family business dating back to 1976. The company began as a supplier of engineered plastic wear strips for lumber and pulp mills in the area around Missoula, Montana. From those humble beginnings, Diversified Plastics has grown to become a North American leader in plastics engineering and fabrication for multiple industries; including Water Treatment. Today, Diversified Plastics employs more than 60 people; offer urethane casting, thermoforming, machining and injection molding; and, we provide complete design, engineering and tool and die services. (less)