Winnipeg based Winpak is a manufacturer of packaging and related packaging machines. The company’s goods are used primarily in food, beverages, and healthcare applications, with its modified atmosphere packaging used to extend the shelf life of perishable foods such as meats, poultry, and cheeses as well as medical devices. It also sells specialty packaging, rigid containers used in singe serve containers, food and beverage lidding products, and packaging machinery. Most of its sales are in the US and Canada.