Tasty Fries Inc designs, tests, and manufactures vending machine that cooks and dispenses French fries. The company also develops related potato product for the production of French fries in the machine. It offers its machines and products through territorial distributorships primarily in the United States. The company was formerly known as Y.O. Systems, Ltd. and changed its name to Tasty Fries, Inc. in 1993. The company was founded in 1985 and is headquartered in Blue Bell, Pennsylvania.