Surveillance Radar - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026-2031)

Surveillance radar market size in 2026 is estimated at USD 14.04 billion, growing from 2025 value of USD 12.73 billion with 2031 projections showing USD 22.9 billion, growing at 10.29% CAGR over 2026-2031. This report is Segmented by Platform (Airborne, Land, Sea, and Space), Component (Antennas, Transmitters, Duplexers, and More), Application (Commercial, and Military), Frequency Band (VHF and UHF, L Band, and More), Range (Short-Range, and More), Radar Dimension (2-D, 3-D, 4-D) and Geography (North America, Europe, and More). The Market Forecasts are Provided in Terms of Value (USD).

Global Surveillance Radar Market Trends and Insights

Escalating Defense Budgets and Fleet Modernization

NATO allies have pledged to lift defense outlays toward 5% of GDP by 2035, a sizeable jump from the 2% guideline in 2024. This expenditure shift unlocks multi-billion-dollar radar recapitalization programs, such as the US Air Force’s USD 472 million procurement of 19 TPY-4 systems scheduled for operational acceptance in 2028. Collective procurement - exemplified by Europe’s order of 1,000 Patriot GEM-T missiles - pools national budgets while harmonizing radar-integration requirements across the alliance. Capability-based planning models keep radar line items insulated even when total force-structure budgets fluctuate. As multi-domain doctrine matures, commanders prioritize resilient sensing architecture, securing steady allocations for next-generation radar.

Heightened Border-Security Surveillance Needs

Territorial disputes, migration flows, and narco-trafficking spur radar deployments outside conventional military theaters. Canada’s USD 48.4 million Polar Over-the-Horizon Radar contract safeguards Arctic approaches and complements broader NORAD modernization. The Netherlands’ drone-detection radar donation to Ukraine underscores the fast crossover of civil surveillance technologies into active conflict zones. China’s counter-stealth installations on South China Sea reefs demonstrate how radar assets cement de facto borders. Operators now demand low-altitude cover, unmanned integration, and rapid cueing for interdiction forces, keeping near-term demand buoyant.

High Acquisition and Lifecycle Costs

Raytheon’s LTAMDS has a unit price approaching USD 130 million, a threshold that strains even top-tier defense budgets. Over a 25-year service life, support, training, and periodic tech refreshes can triple the original purchase outlay. Smaller states pursue cost-sharing frameworks - Europe’s pooled Patriot buy being a prime example - to secure premium capability without a standalone capital burden. Modular open-systems architectures that insert commercial off-the-shelf components are gaining approval but must still have clear, stringent military qualifications, tempering the near-term impact on affordability.

Other drivers and restraints analyzed in the detailed report include:

• Rapid Adoption of AESA-Based Systems
• AI-Enabled Autonomous Target Recognition
• Spectrum Congestion and Regulatory Limits

Segment Analysis

Space-based radars form the quickest-rising branch, sustaining a 9.47% CAGR on the back of the Deep Space Advanced Radar Capability program’s USD 200 million trilateral buildout. In value terms, the segment will add more than USD 2 billion to the surveillance radar market by 2031. Airborne platforms retained dominance with a 36.12% share in 2025, supported by General Atomics’ EagleEye integration, doubling Gray Eagle endurance while enhancing synthetic-aperture resolution. Land-based mobile radars deliver expeditionary flexibility for Army maneuver forces, whereas sea-based arrays integrate with combat-management suites to extend weapons engagement zones.

Platform priorities shift toward persistent, globally accessible surveillance unobstructed by geography or over-flight rights. China’s geosynchronous SAR satellite covers almost one-third of Earth’s surface continuously, exemplifying the strategic premium on orbital assets. Commercial constellations from Iceye and Capella Space inject fresh capacity, furnishing near-real-time tasking feeds for public and private customers. Concurrently, manned and unmanned airborne assets merge roles as modular radar pods migrate across airframes. The result is a multi-layered sensing architecture where cross-cueing between orbital, airborne, and ground sensors becomes routine, amplifying overall mission resilience.

Digital-signal processors (DSPs) constitute the fastest-growing component class with an 8.22% CAGR, mirroring the AI workload rising within modern sensors. Antennas, at 24.08% share in 2025, represent the single largest cost driver in the surveillance radar market. Advancements in gallium-nitride front-ends offer a 5- 10x power-density uplift over gallium-arsenide predecessors, trimming cooling mass while boosting detection range. Transmit-receive modules now integrate analog-to-digital conversion on-chip, shrinking the RF path and simplifying calibration.

The surveillance radar market benefits from component miniaturization that enables insertion into attritable unmanned systems. MIT Lincoln Laboratory’s wideband selective-propagation project shows millimeter-wave radars executing long-range communication and precision sensing on one board. Power-amplifier breakthroughs cut thermal load, easing platform-level integration. Multi-mission designs that combine radar, electronic support, and satcom functions within a common aperture emerge as primary choices for procurement, bolstering recurring revenue for DSP and RF-chain suppliers.

Complete Report Scope:

• By Platform
  • Airborne
  • Land
  • Sea
  • Space
• By Component
  • Antennas
  • Transmitters
  • Duplexers
  • Digital Signal Processors
  • Other Components
• By Application
  • Commercial
  • Military
• By Frequency Band
  • VHF and UHF
  • L Band
  • S Band
  • C Band
  • X Band
  • Ku/K Band
  • Ka-Band and Above
• By Range
  • Short-Range (Less than 50 km)
  • Medium-Range (50-200 km)
  • Long-Range (Greater than 200 km)
• By Radar Dimension
  • 2-D
  • 3-D
  • 4-D
• By Geography
  • North America
    • United States
    • Canada
  • Europe
    • United Kingdom
    • Germany
    • France
    • Russia
    • Rest of Europe
  • Asia-Pacific
    • China
    • Japan
    • India
    • South Korea
    • Rest of Asia-Pacific
  • South America
    • Brazil
    • Rest of South America
  • Middle East and Africa
    • Middle East
      • United Arab Emirates
      • Saudi Arabia
      • Rest of Middle East
    • Africa
      • Egypt
      • Rest of Africa

Geography Analysis

North America controlled 35.12% of 2025 turnover, and the region’s comprehensive NORAD modernization, plus the USD 175 billion Golden Dome missile-defense roadmap, preserves a sizable portion of future awards. Canada’s parallel USD 40 billion plan prioritizes over-the-horizon surveillance extending across the increasingly accessible Arctic routes. US congressional appropriations continue authorizing multi-year radar contracts, giving primes planning visibility through at least 2030.

Asia-Pacific is on track for a region-leading 7.41% CAGR as maritime flashpoints catalyze sovereign investments. China’s near-light-speed radar research hints at a paradigm shift in undersea monitoring, while Japan’s supply of coastal radars to the Philippines amplifies allied deterrence. India accelerates coastal surveillance buildouts and collaborates with Israel on joint AESA development to offset regional power asymmetry.

European momentum stems from NATO’s call for 5% GDP defense spending and funding vehicles such as the European Defence Fund. The EISNET consortium’s 23-partner effort to standardize air-missile-defense protocols is typical, driving bulk orders that spread R&D costs. Baltic procurement - Estonia’s GM400α and Latvia’s IRIS-T-based solution - reflects the bloc’s quick uptake of interoperable systems. Meanwhile, Middle East operators like the UAE localize production through joint ventures (EDGE-Indra) to secure supply chains and build indigenous capability. Africa shows selective demand where resource-rich states guard offshore installations, often financed via energy receipts or foreign military grants.

List of Companies Covered in this Report:

• Thales Group
• HENSOLDT AG
• Lockheed Martin Corporation
• RTX Corporation
• Saab AB
• BAE Systems plc
• Elbit Systems Ltd.
• ASELSAN A.Ş.
• Leonardo S.p.A.
• Israel Aerospace Industries Ltd.
• Airbus SE
• L3Harris Technologies, Inc.
• Northrop Grumman Corporation
• Bharat Electronics Ltd.
• Indra Sistemas, S.A.
• Terma A/S
• Reutech Radar Systems (Reutech Pty (Ltd).
• NEC Corporation

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support