VANGUARD INTERNATIONAL SEMICONDUCTO revenue for the last year amounted to 38.27 B TWD, the most of which — 22.46 B TWD — came from its highest performing source at the moment, Power Management, the year earlier bringing 33.17 B TWD. The greatest contribution to the revenue figure was made by Asia — last year it brought VANGUARD INTERNATIONAL SEMICONDUCTO 33.57 B TWD, and the year before that — 45.97 B TWD.