Proto Labs, Inc. revenue for the last year amounted to 503.88 M USD, the most of which — 203.94 M USD — came from its highest performing source at the moment, Injection Molding, the year earlier bringing 200.58 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Proto Labs, Inc. 396.82 M USD, and the year before that — 387.40 M USD.