PROTO LABS INC revenue for the last year amounted to 456.52 M EUR, the most of which — 184.77 M EUR — came from its highest performing source at the moment, Injection Molding, the year earlier bringing 187.41 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought PROTO LABS INC 359.52 M EUR, and the year before that — 361.97 M EUR.