KTK INC revenue for the last year amounted to 17.61 B JPY, the most of which — 14.18 B JPY — came from its highest performing source at the moment, Supply, the year earlier bringing 14.30 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought KTK INC 17.61 B JPY, and the year before that — 17.20 B JPY.