TOKYO KOKI CO LTD revenue for the last year amounted to 3.37 B JPY, the most of which — 2.91 B JPY — came from its highest performing source at the moment, Testing Machine, the year earlier bringing 2.65 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TOKYO KOKI CO LTD 3.37 B JPY, and the year before that — 3.05 B JPY.