TBK CO LTD revenue for the last year amounted to 56.66 B JPY, the most of which — 22.64 B JPY — came from its highest performing source at the moment, Pump, the year earlier bringing 23.19 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TBK CO LTD 29.72 B JPY, and the year before that — 29.54 B JPY.