The Spain Military Computer Market was valued at USD 162.7 million in 2024 and is projected to reach USD 186.68 million by 2025, with further growth anticipated to USD 310.9 million by 2030, registering a CAGR of 10.7% (2025–2030). This study examines the factors influencing this growth, including increasing military expenditure and Spain’s emergence as a leading global arms exporter. Despite the challenges posed by the high cost of military computing systems, the integration of artificial intelligence (AI) and machine learning (ML) offers significant growth opportunities by enhancing operational efficiency and real-time decision-making capabilities. Key market players such as Microchip Technology Inc., Panasonic Corporation, and Thales Group are focusing on innovation and product expansion to strengthen their market presence. As the defense sector modernizes, the demand for ruggedized, intelligent, and autonomous computing systems is expected to rise, supporting Spain’s strategic and technological advancement in defense operations