I3SYSTEM, IND. revenue for the last year amounted to 121.50 B KRW, the most of which — 110.97 B KRW — came from its highest performing source at the moment, Infrared Image Sensor, the year earlier bringing 73.99 B KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought I3SYSTEM, IND. 64.21 B KRW, and the year before that — 48.79 B KRW.