SIGMA KOKI CO LTD revenue for the last year amounted to 11.21 B JPY, the most of which — 9.18 B JPY — came from its highest performing source at the moment, Component Parts, the year earlier bringing 9.68 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought SIGMA KOKI CO LTD 7.54 B JPY, and the year before that — 7.58 B JPY.