Mistras Group Inc revenue for the last year amounted to 705.47 M USD, the most of which — 579.33 M USD — came from its highest performing source at the moment, North America, the year earlier bringing 573.34 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Mistras Group Inc 500.28 M USD, and the year before that — 489.87 M USD.