Northern Technologies International Corporation revenue for the last year amounted to 85.06 M USD, the most of which — 63.09 M USD — came from its highest performing source at the moment, ZERUST, the year earlier bringing 61.73 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Northern Technologies International Corporation 30.49 M USD, and the year before that — 28.55 M USD.