MARUWA CO. LTD. revenue for the last year amounted to 61.56 B JPY, the most of which — 50.10 B JPY — came from its highest performing source at the moment, Ceramic Parts, the year earlier bringing 45.69 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought MARUWA CO. LTD. 20.28 B JPY, and the year before that — 20.11 B JPY.