 Since 2010, the distillery has expanded vastly, with Irish Distillers investing over €200 million to double the capacity of the plant and build a new maturing facility in Dungourney, a nearby village.Midleton is one of the most modern distilleries in the world and has its production areas linked via fibre-optic networks.The distillery boasts three 75,000 litre pot stills (the largest currently in operation worldwide), and three column stills, which are used in combination to produce different types of whiskey.