iSi North America was established in the United States in 1977. The iSi Group, parent company of iSi North America, iSi GmbH, and their related companies was founded in Vienna in 1964 and is the largest manufacturer of cream and food whippers, soda siphons, and their respective chargers. For over 50 years the company has led the way as an innovator in whipper and gas charger technology. iSi continues to set the standards for safety and consistency in delivering perfect results for chefs, baristas, bartenders and food enthusiasts. iSi North America introduced its new Professional Charger, which delivers up to 20 percent more volume for whipped food—another innovation from an industry leader.