Winpak Ltd. manufactures and distributes packaging materials and related packaging machines in the United States, Canada, Mexico, and internationally. The company operates through three segments: Flexible Packaging, Rigid Packaging and Flexible Lidding, and Packaging Machinery. The Flexible Packaging segment provides modified atmosphere packaging products for fresh and processed meats, poultry, cheese, medical device packaging, and high performance pouch applications; high-barrier films for converting applications; barrier and non-barrier films for printing, laminating, and bag making, including shrink bags; and biaxially oriented nylon films for printing, metalizing, or laminating processes, food packaging, and industrial applications. The Rigid Packaging and Flexible Lidding segment offers portion control and single-serve containers, plastic sheets, and custom and retort trays, which are used for applications such as food, pet food, beverage, dairy, industrial, and healthcare; lidding products are available in die-cut, daisy chain, and rollstock formats and are used for applications such as food, dairy, beverage, industrial, and healthcare; and specialized printed packaging provides packaging solutions to the pharmaceutical, healthcare, nutraceutical, cosmetic, and personal care markets. The Packaging Machinery segment offers horizontal fills/seal machines for containers and vertical form/fill/seal pouch machines for pumpable and semi liquid and dry products. The company was incorporated in 1975 and is headquartered in Winnipeg, Canada. Winpak Ltd. is a subsidiary of Wihuri Packaging Oy.