1. What Is the Radar and Sensor Market?
The Radar and Sensor Market covers active and passive sensor system detecting, tracking, and identifying airborne, surface, and ground object for military air defense, battlefield awareness, maritime surveillance, and weather monitoring. Defense authority, military service, and sensor prime contractor develop and field radar, EO/IR, acoustic, seismic, and multi-spectral sensor for threat detection and tracking. The market spans active phased array air defense radar, ground surveillance radar, airborne fire control radar, maritime surface search radar, passive EO/IR sensor, and sensor fusion processing system.
2. Radar and Sensor Market Size & Forecast
3. Emerging Technologies
- Digital AESA radar simultaneously conducting multi-function air search, track, and weapon illumination without mode change.
- Cognitive AI waveform adaptation automatically optimizing radar parameter against interference and target.
- Multi-static passive radar using civilian broadcast emission for covert low-probability-of-intercept surveillance.
- AI automatic target recognition classifying radar return into target class without operator manual identification.
Similar technologies are also transforming adjacent markets. Learn more in our Military Communications Market.
4. Key Market Opportunity
AESA proliferation creates systematic radar modernization across air defense, fighter, and naval platform. Counter-drone sensor creates specialized new radar market from drone threat proliferation. Cognitive radar creates AI-enabled performance optimization beyond fixed waveform design limitation.
5. Top Companies in the Radar and Sensor Market
The following organisations hold leading positions in the Radar and Sensor Market. The full report provides revenue share, SWOT analysis, and competitive benchmarking for each player.
- Raytheon (Intelligence)
- Northrop Grumman (Radar)
- Thales (Radar)
- Leonardo (Radar)
- HENSOLDT
- Saab
- Indra (Radar)
- Telephonics
- SRC
- Robin Radar Systems
6. Market Segmentation
The Radar and Sensor Market is analysed across 4 segmentation dimensions. Revenue data, growth rates, and competitive intensity by sub-segment are available in the full report.
| Segmentation | Sub-Segments |
|---|---|
| By Sensor Type | Active Phased Array Radar AESAPassive EO and IR SensorElectronic Intelligence SIGINTAcoustic and Seismic SensorMulti-Spectral ImagingHyperspectral Sensor |
| By Application | Air Defense and Battle ManagementGround Battlefield SurveillanceNaval Surface and Subsurface SearchAirborne Fire ControlWeather and Environmental MonitoringHomeland Security |
| By Platform | Fixed Ground InstallationAirborne Fighter and SurveillanceNaval ShipGround VehicleUnmanned Platform |
| By Geography | North AmericaEuropeAsia PacificLatin AmericaMiddle East and Africa |
7. Key Market Trends (2026–2034)
Three major forces are shaping the Radar and Sensor Market trajectory over the forecast period:
Active electronically scanned array AESA radar proliferation is creating systematic sensor market growth as AESA replacing mechanically scanned legacy radar with solid-state electronically steered beam achieving simultaneous multi-function operation including search, track, and fire control without mechanical rotation creating superior performance at reduced maintenance are creating systematic radar modernization across air defense, fighter aircraft, and ship radar.The AESA radar creating 10 to 100 times target update rate improvement over mechanical antenna with no moving parts maintenance advantage is compelling across military radar investment. AN/APG-79 AESA for F/A-18, Captor-E for Typhoon, and NIFC-CA naval radar demonstrating systematic AESA adoption. The AESA proliferation across military radar platform is the most commercially reliable radar market driver.
Counter-drone sensor is creating new radar market segment as proliferation of commercial drone for intelligence, attack, and logistics creating military requirement for radar, acoustic, RF detection, and EO sensor specifically designed to detect, classify, and track small drone at low altitude in cluttered urban and field environment.The counter-drone sensor creating specialized detection for low-radar-cross-section, slow-speed, low-altitude drone target fundamentally different from traditional air defense radar design requirement. Dedrone, Robin Radar Systems, and SRC creating counter-drone sensor demonstrate new market segment commercial development. The counter-drone radar creating specialized new detection market is the most commercially dynamic new radar segment.
Digital multi-function AESA radar simultaneously performing air search, track, and missile fire control without antenna repositioning.Cognitive AI radar automatically adapting waveform, frequency, and mode to interference and target characteristic in real time. Low-probability-of-intercept radar minimizing emission to reduce self-protection electronic warfare vulnerability. Multi-static passive radar using broadcast signal of opportunity without active emission for covert surveillance.
For related market intelligence, see the Defense Electronics Market.
8. Segmental Analysis
By sensor type, the active phased array radar AESA segment dominated the Radar and Sensor Market in 2025, as AESA representing the most commercially active and most strategically significant sensor modernization program across air defense, naval, and airborne radar sustains the largest revenue contribution globally.
By application, the homeland security segment is projected to register the highest CAGR in the Radar and Sensor Market through 2034, as counter-drone sensor for airport, critical infrastructure, and border creating new radar demand drives the fastest-growing radar application category.
9. Regional Analysis
Regional demand patterns across the Radar and Sensor Market reflect differences in regulation, technological maturity, and capital investment.
Largest Market Share
North America dominated the Radar and Sensor Market in 2025, accounting for around 42 percent of global revenue. The United States radar market driven by Raytheon, Northrop Grumman, and L3Harris creating the world's most commercially significant radar and sensor portfolio combined with the most active AESA modernization program and counter-drone sensor investment creates the dominant regional market. U.S. air defense and fighter radar modernization creates systematic regional market activity. Moreover, U.S. counter-drone sensor investment creates systematic regional new market development.
Highest CAGR Region
Europe is projected to register the highest CAGR in the Radar and Sensor Market through 2034. European radar market growth through HENSOLDT, Thales, and Leonardo creating European AESA radar portfolio combined with NATO air defense modernization and counter-drone European procurement creates systematic development. European AESA radar development creating competitive alternative to U.S. systems sustains regional market activity. Moreover, European counter-drone program creates systematic regional sensor market development.
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Frequently Asked Questions
The Radar and Sensor Market was valued at USD 28.47 Bn in 2025 and is projected to reach USD 66.05 Bn by 2034, growing at a CAGR of 9.8% over the 2026–2034 forecast period.
The Radar and Sensor Market is projected to grow at a CAGR of 9.8% from 2026 to 2034.
North America dominated the Radar and Sensor Market in 2025, accounting for around 42 percent of global revenue.
The leading companies in the Radar and Sensor Market include Raytheon (Intelligence), Northrop Grumman (Radar), Thales (Radar), Leonardo (Radar), HENSOLDT, Saab, Indra (Radar), Telephonics, SRC, Robin Radar Systems.
Active electronically scanned array aesa radar proliferation is creating systematic sensor market growth as aesa replacing mechanically scanned legacy radar with solid-state electronically steered beam achieving simultaneous multi-function operation including search, track, and fire control without mechanical rotation creating superior performance at reduced maintenance are creating systematic radar modernization across air defense, fighter aircraft, and ship radar.
By sensor type, the active phased array radar AESA segment dominated the Radar and Sensor Market in 2025, as AESA representing the most commercially active and most strategically significant sensor modernization program across air defense, naval, and airborne radar sustains the largest revenue contribution globally.
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