Northern Technologies International Corporation revenue for the last year amounted to 79.90 M USD, the most of which — 61.73 M USD — came from its highest performing source at the moment, ZERUST, the year earlier bringing 57.46 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Northern Technologies International Corporation 28.55 M USD, and the year before that — 25.30 M USD.