Subzero Nitrogen Ice Cream

  • Round Rock, TX
  • 1,154 SF - T.I. project
  • Voted 10 Best Franchises to buy from 'Shark Tank'! Since 2004 they have been making ice cream without having to own freezers. That's because Sub Zero flash freezes each custom-mixed order with liquid nitrogen. Customers choose from a variety of cream bases and mix-ins to create an infinite number of flavor combinations.