HIKARI TSUSHIN INC revenue for the last year amounted to 601.95 B JPY, the most of which — 267.98 B JPY — came from its highest performing source at the moment, Corporation Services, the year earlier bringing 303.44 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought HIKARI TSUSHIN INC 582.41 B JPY, and the year before that — 631.62 B JPY.