GRUMA, S.A.B. de C.V. describes itself as the world leader in the production of corn masa flour, tortillas and wraps, with a range that also includes flatbreads, snacks, rice, beans, pasta, condiments and palm hearts. Its global brands are MASECA and MISSION, alongside local brands such as GUERRERO in the United States and TORTIRICAS and TOSTY in Costa Rica. The company says it has 72 production plants, operations in America, Europe, Asia and Oceania, and a presence in more than 110 countries, and it describes a history of more than 60 years.

GRUMA reports its financial information to the Mexican Stock Exchange. Juan Antonio González Moreno is Chairman of the Board and Chief Executive Officer. Food Engineering ranks GRUMA 84th in its 2026 Top 100 Food and Beverage Companies, with food sales of US$6,374 million for the year to December 2025.