Founded in 1963, Constar International is one of the leading suppliers of polyethylene terephthalate plastic containers for conventional applications throughout North America and Europe. It provides products for soft drinks and water. The company serves clients in the beverage, food, beer and alcohol markets. Constar International serves more than 15 locations. It uses several technologies for carbonated soft drinks, bottled water, juice, food, beer, liquor, automotive, personal care or household products. The company also uses prototyping techniques, finite element analysis and unit sampling processes for providing value-added products. In addition, Constar International offers a range of hot-filled beverage bottle sizes, including gallon and single-serve bottles for the full range of juice and isotonic beverage applications. It provides full-service packaging solutions, as well as product design and engineering and customer support services. The company operates a packaging and development group, as well as provides heat seat, StarShield barrier and OXBAR technologies. Constar International is based in Philadelphia.