ROHM CO LTD revenue for the last year amounted to 507.88 B JPY, the most of which — 233.70 B JPY — came from its highest performing source at the moment, Large Scale Integration, the year earlier bringing 203.90 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought ROHM CO LTD 155.18 B JPY, and the year before that — 149.86 B JPY.