The global software-defined military radio market size was estimated at USD 4,605.6 million in 2025 and is projected to reach USD 8,735.9 million by 2033, growing at a CAGR of 8.4% from 2026 to 2033. The market expansion is driven by the increasing modernization of military communication infrastructure, the integration of advanced encryption technologies, and the growing demand for secure, interoperable, and real-time communication.