SEIREN CO LTD revenue for the last year amounted to 132.36 B JPY, the most of which — 82.08 B JPY — came from its highest performing source at the moment, Vehicle Materials, the year earlier bringing 64.45 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought SEIREN CO LTD 58.43 B JPY, and the year before that — 55.36 B JPY.