TBK CO LTD revenue for the last year amounted to 53.52 B JPY, the most of which — 23.19 B JPY — came from its highest performing source at the moment, Pump, the year earlier bringing 20.90 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TBK CO LTD 29.54 B JPY, and the year before that — 28.49 B JPY.