Lay's is the brand name for a number of potato chip varieties as well as the name of the company that founded the chip brand in 1932. Lay's chips has been marketed as a division of Frito-Lay, a company owned by PepsiCo since 1965. Other brands in the Frito-Lay group include Fritos, Doritos, Ruffles, Cheetos, Rold Gold pretzels, and Sun Chips.