About Core Molding technologies has a proven track record of molding custom plastic parts for individuals with big ideas and companies looking for easier, cost efficient alternatives to manufacture their products. In 1972, Horizon Plastics International set out to be a reliable custom molder of quality structural foam products. With this philosophy still in place today, we have been able to expand our facilities, reach more customers and continuously improve our processes to provide the highest quality manufactured plastic parts available today. As one of our major customers put it, “It’s the ‘Customer Driven’ attitude that makes dealing with Horizon Plastics International a pleasure”. Today, Horizon Plastics International is a leader in the structural foam/structural web manufacturing processes. We have positioned ourselves to not only service the industry giants, but also to develop new products for the small, budding entrepreneur. Through meeting customer requirements, we have successfully satisfied a multitude of customers across many industries. Products include children’s toys, building products, industrial components and environmental products, to name a few.