Kettle Foods, Inc. is an international manufacturer of potato chips, tortilla chips, popcorn and nut butters based in Salem, Oregon, United States, with a European and Middle East headquarters in Norwich, United Kingdom. As of 2006 they were the largest natural potato chip brand in the U.S. The company, founded in 1978 by Cameron Healy as N.S. Khalsa Company, was previously sold to Lion Capital in 2006 and was owned by Diamond Foods from 2010 to 2016. In February 2016, Snyder's-Lance finalized their purchase of Diamond Foods. Snyder's-Lance (and their Kettle Foods division) was purchased by Camden, New Jersey-based Campbell Soup Company in March 2018.