AISIN SEIKI CO. LTD. revenue for the last year amounted to 4.91 T JPY, the most of which — 3.22 T JPY — came from its highest performing source at the moment, Automotive Parts - Toyota Group, the year earlier bringing 2.84 T JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought AISIN SEIKI CO. LTD. 2.16 T JPY, and the year before that — 1.91 T JPY.