Diamond Plastics Corporation is one of the leading PVC pipe producers in North America and one of the largest producers throughout the world. Established in 1982 as a small agricultural irrigation specialist with facilities in Texas and Nebraska, Diamond Plastics has grown to include a network of professional manufacturing facilities providing pipe solutions for agricultural, industrial and municipal applications throughout the country. The company provides one of the industry s broadest varieties of PVC pipe sizes, with diameters from two inches to 60 inches. Diamond Plastics Corporation s PVC pipe provides a combination of toughness, resiliency, corrosion resistance, versatility and ease of handling and installation, which makes it ideal for the vast majority of underground water and sewer applications. Headquartered in Grand Island, Neb., Diamond Plastics Corporation is a privately owned company that employs nearly 500 people.