Winpak Ltd. manufactures and distributes packaging materials and related packaging machines in the United States, Canada, and internationally. The company offers medical packaging products, including thermoforming films, pre-made cups, lidding films, die-cut lids, pouches, central supply room wraps and draping films, and packaging machinery; pharmaceutical packaging products, such as blister foils, pouch stock products, child-resistant blister lidding products, and cold form laminates; and laminations for pouches and lidding applications for personal care products, such as cosmetics, skin creams, and shampoos. It also provides rigid plastic packaging products comprising rigid plastic cups, trays, and sheets, as well as custom plastic containers; and flexible packaging products, including barrier shrink bags, modified atmosphere packaging products, rollstock and specialty films, zipper stand-up pouches, and vacuum pouches, as well as paper/poly/foil laminated rollstock products for various flexible food applications. In addition, the company designs and manufactures pouch and cup packaging machines, as well as packaging systems and replacement parts; and offers flexible lidding packaging products to the food, dairy, beverage, healthcare, and industrial markets. The company was incorporated in 1975 and is headquartered in Winnipeg, Canada. Winpak Ltd. is a subsidiary of W-Packaging Oy.