NAPCO SEC.TECH.INC.DL-,01 revenue for the last year amounted to 155.85 M EUR, the most of which — 57.50 M EUR — came from its highest performing source at the moment, Door Locking Devices, the year earlier bringing 45.81 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought NAPCO SEC.TECH.INC.DL-,01 154.59 M EUR, and the year before that — 135.55 M EUR.