PUBLISHER: Aviation & Defense Market Reports (A&D) | PRODUCT CODE: 1727189
PUBLISHER: Aviation & Defense Market Reports (A&D) | PRODUCT CODE: 1727189
The Global Fighter Aircraft IRST market is estimated at USD 1.51 billion in 2025, projected to grow to USD 4.21 billion by 2035 at a Compound Annual Growth Rate (CAGR) of 10.80% over the forecast period 2025-2035.
Infrared Search and Track (IRST) systems in fighter aircraft serve as critical passive sensors designed to detect, track, and identify airborne targets using infrared radiation. Unlike radar systems, IRST operates without emitting signals, allowing aircraft to locate enemies without revealing their position. This stealth-compatible capability has made IRST increasingly vital in modern aerial combat, especially as adversaries adopt technologies aimed at evading radar detection. Mounted typically on the nose or under the fuselage of fighter jets, these systems provide valuable heat signature data from engines and airframes, even in environments where radar performance is degraded. IRST complements other onboard sensors by offering a silent and resilient tracking mechanism against both manned and unmanned threats. It is particularly effective in close-combat situations, where rapid threat identification and targeting are essential. As air forces face more complex and contested airspaces, the value of having a passive sensor system that performs independently of electronic emissions is steadily increasing. Globally, the inclusion of IRST in next-generation and upgraded legacy fighters reflects the broader strategic push for enhanced survivability, situational awareness, and air superiority across a wide range of mission profiles.
Technological progress has greatly expanded the capabilities and roles of IRST systems aboard fighter aircraft. Improvements in infrared sensor resolution and sensitivity now allow pilots to detect and identify heat sources at extended ranges, even against low-observable or stealthy targets. Modern IRST systems can distinguish between aircraft types by analyzing heat signatures, contributing to accurate threat assessment without relying on radar. The fusion of IRST data with other onboard sensors, such as radar and electronic warfare suites, enhances overall situational awareness and supports more informed decision-making during high-speed engagements. These systems are increasingly integrated with helmet-mounted displays and advanced targeting pods, allowing pilots to engage targets visually with minimal cockpit distraction. Furthermore, software algorithms embedded in IRST systems can now track multiple objects simultaneously, filter out background noise, and prioritize threats in real time. As airborne threats become faster, smaller, and more elusive, the ability to passively monitor the airspace with high fidelity has become essential. The evolution of IRST from a supplementary sensor to a key component in modern air combat is a direct result of ongoing innovations in optics, signal processing, and artificial intelligence, which together elevate the effectiveness of fighter aircraft in dynamic threat environments.
The increasing emphasis on survivability, stealth, and situational awareness in aerial warfare is driving global demand for IRST systems in fighter aircraft. As radar jamming and low-observable aircraft become more prevalent, IRST offers a critical alternative method of detection that is immune to electronic countermeasures. Militaries are seeking to reduce dependence on active emissions that can betray aircraft positions, making passive infrared sensors highly attractive for both offensive and defensive air operations. The need for early warning and target tracking without compromising position is particularly vital in contested airspace where radar use is constrained. Additionally, the growing threat from advanced missiles and high-speed aerial platforms reinforces the requirement for sensors that can rapidly identify and follow targets based on thermal output. Rising investments in multi-role and fifth-generation fighters are also boosting the integration of sophisticated sensor suites, with IRST serving as a core component. The demand is further supported by evolving combat doctrines that favor multi-sensor fusion and real-time intelligence. As air forces prioritize capabilities that extend detection ranges while maintaining operational stealth, IRST systems have become essential tools that align with both strategic objectives and technological advancement in modern air combat.
The global adoption of IRST systems in fighter aircraft reflects varying regional priorities shaped by technological capabilities, threat perceptions, and defense strategies. In North America, there is a continued push to enhance fighter fleets with multispectral sensing, and while radar remains central, IRST is gaining traction as a silent tracker for air dominance missions. European nations, many of which operate in radar-contested zones, are integrating advanced IRST systems into both legacy and new aircraft to support long-range surveillance and tactical stealth. Countries like France, Germany, and the UK are particularly focused on sensor fusion, with IRST playing a pivotal role in next-generation fighter projects. In the Asia-Pacific region, rising tensions and rapid military modernization have led to increased interest in passive detection systems. Nations such as China, India, and Japan are incorporating or developing IRST technology as part of their efforts to counter stealth aircraft and maintain aerial superiority. In the Middle East, IRST-equipped platforms are valued for their performance in high-temperature environments where radar can be less effective. Latin American and African countries are slower to adopt these systems due to budget constraints, but regional partnerships and modernization programs are gradually increasing awareness and investment in this capability.
The IRST21 represents the next generation of Lockheed Martin's legacy infrared search and track (IRST) sensor system, which has logged over 300,000 flight hours on F-14 and international F-15 aircraft. As a passive, long-range system, IRST21 employs infrared technology to detect and track airborne threats with weapon-grade accuracy-enhancing pilot situational awareness, reaction time, and survivability. Its compact design allows for flexible integration across multiple platforms. On the F/A-18E/F, the IRST21 is installed on the forward section of the centerline fuel tank. A podded version of the system is also in development, enabling compatibility with a broader range of aircraft, including the F-15C and F-16.
Fighter Aircraft IRST market Report Definition
Fighter Aircraft IRST market Segmentation
By Region
By Technology
By Application
By Type
Fighter Aircraft IRST market Analysis for next 10 Years
The 10-year Fighter Aircraft IRST market analysis would give a detailed overview of Fighter Aircraft IRST market growth, changing dynamics, technology adoption overviews and the overall market attractiveness is covered in this chapter.
This segment covers the top 10 technologies that is expected to impact this market and the possible implications these technologies would have on the overall market.
Global Fighter Aircraft IRST market Forecast
The 10-year Fighter Aircraft IRST market forecast of this market is covered in detailed across the segments which are mentioned above.
Regional Fighter Aircraft IRST market Trends & Forecast
The regional Fighter Aircraft IRST market trends, drivers, restraints and Challenges of this market, the Political, Economic, Social and Technology aspects are covered in this segment. The market forecast and scenario analysis across regions are also covered in detailed in this segment. The last part of the regional analysis includes profiling of the key companies, supplier landscape and company benchmarking. The current market size is estimated based on the normal scenario.
North America
Drivers, Restraints and Challenges
PEST
Key Companies
Supplier Tier Landscape
Company Benchmarking
Europe
Middle East
APAC
South America
This chapter deals with the key defense programs in this market, it also covers the latest news and patents which have been filed in this market. Country level 10 year market forecast and scenario analysis are also covered in this chapter.
US
Defense Programs
Latest News
Patents
Current levels of technology maturation in this market
Canada
Italy
France
Germany
Netherlands
Belgium
Spain
Sweden
Greece
Australia
South Africa
India
China
Russia
South Korea
Japan
Malaysia
Singapore
Brazil
Opportunity Matrix for Fighter Aircraft IRST market
The opportunity matrix helps the readers understand the high opportunity segments in this market.
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