Azteca Milling, the producer of Maseca and Stone Ground VGP brand Masa - Mixta, is a division of Gruma Corporation. With approximately 50 years of experience in the production of corn masa flour, Gruma is one of the world's largest producers of corn masa flour. The Maseca brand and the Masa - Mixta brand consist of corn tortilla flours, snack flours, retail flours and specialty flours. Its distribution network allows the company to offer uninterrupted service throughout the country, with delivery available in quantities ranging from 50-pound bags to 80-ton hopper loads. It has a total production capacity of more that 600,000 tons per year. Azteca Milling is located in Evansville, Ind.