Where are mars chocolate manufactured? Mars Chocolate North America opened its new chocolate factory in Topeka, Kansas, in March 2014. The new facility will initially manufacture chocolate brands including M&M’s and Snickers.How can i contact mars food australia? At Mars Food Australia we love hearing from you. If you’d like to talk to us about anything you’ve read on our website or need more information on any of our products please fill in the form below or call 1800 816 016.Where is the mars confectionery facility? The confectionery facility is located in Newmarket, Ontario, 40 minutes north-east of the National Office. The Mars portfolio has five of the world's leading confectionery brands, including the Mars Bar, Snickers Bar, Skittles and Twix Cookie Bars, and the world's single largest candy brand, M&M's Chocolate Candies.What is mars chocolate bar? Mars is a world-famous chocolate bar that originated in England in 1932. It was founded by Forrest Mars, the son of Frank C. Mars, a famous candy maker in the US.