HIKARI TSUSHIN INC. revenue for the last year amounted to 3.69 B EUR, the most of which — 2.11 B EUR — came from its highest performing source at the moment, Corporation Service, the year earlier bringing 2.06 B EUR. The greatest contribution to the revenue figure was made by Japan — last year it brought HIKARI TSUSHIN INC. 4.39 B EUR, and the year before that — 4.29 B EUR.