The global Surveillance Radars Market is valued at $37.99 billion in 2025 and is projected to expand at a compound annual growth rate (CAGR) of 3.77% through the forecast horizon. This steady trajectory reflects sustained demand across military, civil aviation, maritime, and homeland security sectors, underpinned by heightened geopolitical tensions, modernization programs in emerging economies, and accelerating investments in next-generation sensor technologies.
A confluence of macro tailwinds is reinforcing market momentum. Global defense budgets have continued to rise following renewed NATO commitments — member states are targeting collective spending above 2% of GDP — while Indo-Pacific military buildups from China, India, South Korea, and Australia are generating multi-year procurement cycles for land-based, airborne, and naval radar platforms. Concurrently, the proliferation of asymmetric threats, drone swarms, and low-observable aircraft is compelling armed forces and border security agencies to replace legacy pulse radar with advanced active electronically scanned array (AESA) and software-defined systems capable of detecting smaller radar cross-sections at longer ranges.
On the civil side, the ongoing expansion of airport infrastructure in Asia Pacific and the Middle East is fueling demand for surface movement radars and approach control systems, while coastal nations are deploying fixed and mobile maritime surveillance networks to enforce exclusive economic zones and combat illicit trafficking. The convergence of radar with electro-optical/infrared sensors, artificial intelligence-driven track management, and cloud-based command architectures is reshaping procurement criteria, favoring vendors that offer integrated, open-architecture solutions over single-sensor suppliers.
From a segmentation standpoint, the military defense application continues to account for the largest share of total revenue, while the airborne platform sub-segment is registering above-average growth as unmanned systems and multi-mission aircraft incorporate conformal radar arrays. Long-range surveillance radar variants, in particular, are benefiting from renewed focus on early warning and over-the-horizon detection at strategic borders.
The competitive ecosystem remains concentrated among a handful of large prime contractors but is increasingly shaped by partnerships with specialist SMEs delivering gallium-nitride transmit/receive modules, advanced signal processors, and AI-enabled threat classification software. Key companies — including Raytheon Technologies, Thales Group, Leonardo S.P.A, and Lockheed Martin Corporation — are investing heavily in AESA development and multi-domain integration. Looking forward, markets across the Middle East, South Asia, and Southeast Asia represent the most significant incremental demand pools, driven by both threat-driven upgrades and first-time national surveillance infrastructure build-outs. The overall outlook for the Surveillance Radars Market remains constructive, supported by long program lifecycles, high switching costs, and an unrelenting requirement for persistent domain awareness.