HIKARI TSUSHIN INC revenue for the last year amounted to 643.98 B JPY, the most of which — 303.44 B JPY — came from its highest performing source at the moment, Corporation Service, the year earlier bringing 277.51 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought HIKARI TSUSHIN INC 631.62 B JPY, and the year before that — 578.27 B JPY.