In the 20th century, potato chips spread beyond chef-cooked restaurant fare and began to be mass-produced for home consumption. The Dayton, Ohio-based Mikesell's Potato Chip Company, founded in 1910, identifies as the "oldest potato chip company in the United States".[15][16][17] New England-based Tri-Sum Potato Chips, founded in 1908 as the Leominster Potato Chip Company, in Leominster, Massachusetts, claims to be America's first potato chip manufacturer.[18][19]