Gruma, S.A.B. de C.V. (GRUMA) is a holding company. The Company operates through subsidiaries, including Grupo Industrial Maseca, S.A.B. de C.V. (GIMSA), Gruma Corporation, and Azteca Milling, among others. The Company is a tortilla and corn flour producer. The Company's subsidiaries are engaged in the production of corn flour, tortillas, other tortilla related products, corn flour, flatbreads, grits, snacks, and hearts of palm, among others. The Company's subsidiaries are also engaged in construction, technology and equipment operations. The Company operates in segments, including Corn flour and packaged tortilla division (United States and Europe); Corn flour division (Mexico), and Other. The Company's brands include MISSION, GUERRERO, TORTIMASA and CALIDAD, among others. Its Corn flour and packaged tortilla division manufactures and distributes more than 20 varieties of corn flour. Its Corn flour division is engaged in the production, distribution and sale of corn flour in Mexico.