Environmental Tectonics Corp. revenue for the last year amounted to 48.42 M USD, the most of which — 25.82 M USD — came from its highest performing source at the moment, Aerospace, the year earlier bringing 13.26 M USD. The greatest contribution to the revenue figure was made by International — last year it brought Environmental Tectonics Corp. 35.59 M USD, and the year before that — 11.80 M USD.