EIKEN INDUSTRIES CO revenue for the last year amounted to 6.80 B JPY, the most of which — 6.47 B JPY — came from its highest performing source at the moment, Filter, the year earlier bringing 6.57 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought EIKEN INDUSTRIES CO 3.66 B JPY, and the year before that — 3.73 B JPY.