MKS INSTRUMENTS INC. revenue for the last year amounted to 3.28 B EUR, the most of which — 1.27 B EUR — came from its highest performing source at the moment, Vacuum Solutions Division, the year earlier bringing 1.84 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought MKS INSTRUMENTS INC. 1.11 B EUR, and the year before that — 1.38 B EUR.