HARMONIC DRIVE SYSTEMS INC revenue for the last year amounted to 341.65 M EUR, the most of which — 395.86 M EUR — came from its highest performing source at the moment, Reduction Gear, the year earlier bringing 350.68 M EUR. The greatest contribution to the revenue figure was made by Japan — last year it brought HARMONIC DRIVE SYSTEMS INC 315.62 M EUR, and the year before that — 276.72 M EUR.