ALLEGRO MICROSYSTEMS INC revenue for the last year amounted to 17.39 B MXN, the most of which — 10.77 B MXN — came from its highest performing source at the moment, Magnetic Sensors and Other, the year earlier bringing 10.80 B MXN. The greatest contribution to the revenue figure was made by Greater China — last year it brought ALLEGRO MICROSYSTEMS INC 4.56 B MXN, and the year before that — 4.58 B MXN.