The company was founded in 1912 as Diamond Walnut Growers, Inc., a member-owned Californian agricultural cooperative association. In July 2005, Diamond Walnut Growers converted to a
Delaware corporation and initial public offering of stock as Diamond Foods.
Timeline • 1912: Diamond was founded as a cooperative by a group of Californian walnut growers. • 1919: Diamond was the first nut producer to launch a national advertising campaign. • 1930: Diamond started to sell its nuts abroad. • 1950: Diamond became the first nut company to advertise on TV. • 1956: Diamond centralized its operations to
Stockton, California. • 1989: Diamond was the first company to adopt laser sorters in its processing plant to eliminate shell fragments. • 1997: Japan became Diamond’s number one export market for shelled walnuts. • 1998: Diamond introduced a full line of shelled packaged nuts for baking and cooking and became the number one global marketer of in-shell nuts. • 1999: Diamond changed its name to Diamond of California. • 2000, 2002, and 2004: Diamond was the exclusive nut supplier to the U.S. Olympic teams. • 2004: J Stone & Son merged with Diamond Foods. • 2004: The Emerald Nuts line of snack nuts was launched. • 2005: Diamond of California became Diamond Foods, Inc., and became a publicly traded company (NASDAQ DMND). • 2006: Diamond acquired Harmony Foods, including an Indiana production facility. • 2007: Diamond’s Super Bowl spot featuring
Robert Goulet ranked as the number one ad by
Advertising Age and resulted in a 68 percent sales increase of Emerald. • 2008: Diamond acquired Pop Secret popcorn from
General Mills. • 2009: Emerald hits ten percent share of the snack nut market in U.S. food stores. • 2010: Diamond acquired Kettle Foods potato chip company with operations in the U.S. and the U.K. • 2011: Diamond and Procter & Gamble announced that Pringles would merge with Diamond. The deal was expected to close by June 2012. • 2012: The company is troubled by an accounting scandal and the Pringles deal is cancelled. • 2013: Following the accounting scandal of 2012, on January 18, 2013, Diamond Foods officially ceases all production at its
Fishers, Indiana plant. Over 100 full-time employees are fired and the Harmony brand is permanently discontinued. • 2014: The SEC authorized a settlement in regards to the 2012 accounting scandal. The SEC separately entered into a settlement with the former CEO, Michael Mendes. SEC litigation with the former CFO, Steven Neil, remained unresolved. • 2015: The SEC entered into a settlement with Steven Neil in regards to the 2012 accounting scandal. • 2016:
Snyder's-Lance acquired Diamond Foods and all companies under the Diamond Foods Name. • 2017: Snyder's-Lance sold the Diamond of California culinary nut business to Blue Road Capital. ==Diamond Foods brands==