Winpak is engaged in the manufacture and sale of packaging materials and the production of related packaging machines. Co. distributes products to customers primarily in North America for the protection of perishable foods, beverages and in health care applications. Co.'s products include blown and cast extrusion films, from monolayer to eleven-layer coextrusions; and laminated films. Additionally, specialty films such as biaxial oriented nylon and high barrier converter films, including shrink bags, are produced. Further converted products include flexographic and rotogravure printed laminations, and vacuum, stand-up and zipper closure pouches.