Castellum Inc. is a technology company. It is engaged in cybersecurity, software development, systems engineering, information / electronic warfare, program support and data analytics services. It offers artificial intelligence / machine learning, 5G technologies, model-based systems engineering, program management, information assurance, intelligence analysis, and cybersecurity maturity model certification compliance. It specializes in planning and intelligence support for information warfare and information operations (IW/IO). It develops IW/IO plans, exercises, doctrine, and training for the Military Services and the Combatant Commands in domestic and deployed overseas locations. It provides platform integration, modernization, and sustainment; system engineering; naval architecture; training and simulation services, and logistics engineering. It offers expertise and technology to defense, intelligence, and civilian agencies of the United States federal, state and local governments.