KOA CORPORATION revenue for the last year amounted to 64.83 B JPY, the most of which — 75.07 B JPY — came from its highest performing source at the moment, Circuit Components, the year earlier bringing 64.95 B JPY. The greatest contribution to the revenue figure was made by Asia — last year it brought KOA CORPORATION 26.10 B JPY, and the year before that — 21.62 B JPY.