NIKKEN KOGAKU CO revenue for the last year amounted to 6.25 B JPY, the most of which — 4.35 B JPY — came from its highest performing source at the moment, Product Sales, the year earlier bringing 6.13 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought NIKKEN KOGAKU CO 6.25 B JPY, and the year before that — 8.32 B JPY.