TOPCO SCIENTIFIC CO revenue for the last year amounted to 49.27 B TWD, the most of which — 40.48 B TWD — came from its highest performing source at the moment, Semiconductor and Electronics Materials, the year earlier bringing 44.22 B TWD. The greatest contribution to the revenue figure was made by Taiwan — last year it brought TOPCO SCIENTIFIC CO 24.06 B TWD, and the year before that — 27.82 B TWD.