The global C4ISR market size was valued at USD 132.51 billion in 2025 and is projected to grow from USD 139.47 billion in 2026 to USD 210.01 billion by 2034, registering a CAGR of 5.25% during the forecast period from 2026 to 2034. North America dominated the C4ISR market with a market share of 38.4% in 2025.
C4ISR, which stands for Command, Control,...