Castellum, Inc. CTM

Company Overview

Castellum, Inc. (NYSE American: CTM) is a U.S.-based technology and services company focused primarily on the federal government sector, with operations centered on cybersecurity, electronic warfare, information technology, software engineering, and strategic consulting. The company operates within the broader defense, intelligence, and government technology industries, serving agencies associated with national security, military modernization, and critical infrastructure protection. Its revenue is primarily derived from government contracts and subcontracting arrangements tied to defense and intelligence-related programs.

Castellum expanded through a series of acquisitions after its formation, evolving from a smaller technology holding company into a diversified federal services platform. The company’s strategy has emphasized acquiring specialized government contractors with established contract vehicles, technical expertise, and relationships within the U.S. defense and intelligence ecosystem. Castellum has positioned itself as a consolidator in fragmented government technology markets, particularly in cybersecurity and electronic warfare support services.