Castellum, Inc. revenue for the last year amounted to 48.09 M USD, the most of which — 25.63 M USD — came from its highest performing source at the moment, Time and Material, the year earlier bringing 25.30 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Castellum, Inc. 45.24 M USD, and the year before that — 42.19 M USD.