We serve the most fresh, most creamy, and most custom ice cream in the most entertaining and memorable way using our patented process. Welcome to the science and deliciousness of Sub Zero Nitrogen Ice Cream! Franchising retail and mobile unit locations across the country. We provide STEM education opportunities in our local communities, using liquid nitrogen to demonstrate key science concepts, including making delicious ice cream! We cater large and small groups at corporate and private events; guests or team members will long remember.