TransDigm Group Inc. revenue for the last year amounted to 6.23 B EUR, the most of which — 3.14 B EUR — came from its highest performing source at the moment, Power & Control, the year earlier bringing 2.93 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought TransDigm Group Inc. 4.03 B EUR, and the year before that — 3.57 B EUR.