IPC is one of the largest producers of precast products in the United States. Its product line includes bridge girders, double tees, hollow core slabs, insulated wall panels, stadium risers, columns, beams and pilings. The company maintains plants in Des Moines and Iowa Falls in Iowa. It is a member of the Prestressed Concrete Institute. Founded in 1956, the company is a subsidiary of Cretex Corporation. IPC offers products and services for hotels, condominiums, parking structures, schools, community centers, stadiums, sports complexes, bridges and skywalks. The company s projects additionally include manufacturing, industrial and criminal justice facilities and office, commercial and institutional buildings.