Aircraft generators market will experience strong market expansion during the period from 2025 to 2035 due to the rising global air transport sector alongside rising aircraft production and the adoption of More Electric Aircraft (MEA) systems. Aircraft generators distribute powered electrical signals that power onboard systems which encompass avionics, lighting, communication and environmental controls.
The market requires lightweight yet fuel-efficient power systems so manufacturers have focused on developing generators with enhanced reliability and improved output alongside compact designs. The aircraft generator market will experience a 7% growth rate from 2025 until 2035 to reach a value of USD 14,321.7 million.
The investment of military and commercial aviation into next-generation aircraft platforms drives the market demand for advanced electrical systems which includes integrated starter generators (ISGs). The solution to thermal management and system redundancy issues in aviation power generation relies on modular designs with high-speed alternators.
Brushless generators along with high-voltage DC systems and hybrid-electric propulsion systems have transformed the way ships produce power during operations. The aviation industry advancement requires OEMs and suppliers to create lightweight generators with low maintenance requirements which follow performance and efficiency standards while safety along with reliability serve as primary development priorities.
Key Market Metrics
| Metric | Value |
|---|---|
| Industry Size (2025E) | USD 7,280.4 million |
| Industry Value (2035F) | USD 14,321.7 million |
| CAGR (2025 to 2035) | 7% |
The aircraft generators market divides according to current types and aircraft categories to determine generator framework and power meeting requirements and operational boundaries. The market features two main current categories consisting of AC generators along with DC generators which operate according to specific aircraft power management needs.
The aircraft generator market takes shape through commercial, military, and business jet categories yet commercial aviation drives generator requirements because of increasing aircraft fleets and electronic system implementations. The market advances toward power system development for various aircraft flight characteristics through these segments.
North American is at the cutting stag of generators innovation and aerospace production. Next-gen commercial and military aircraft platforms are heavily invested in by the USA and Canada for generator technologies.
Green aviation initiatives and aircraft electrification advance growth in Europe. Hybrid-electric and regional aircraft methods are supported in France, Germany and the UK with high-efficiency generators.
Asia-Pacific continues moving ahead on demand driven by its domestic fleet and MRO. The demand for modern aircraft generators for the civil and defense sector is driven mainly by China, Japan, India, and South Korea.
Challenge: Electrical Load Demands and Retrofit Constraints
Increasing onboard electrical loads arising from more electric aircraft (MEA) designs and next-gen avionics are placing significant pressure on the aircraft generators market. Traditional generators typically struggle to manage peak power requirements without the addition of weight or heat.
Retrofitting older planes with high-output generators is technically challenging and expensive, requiring redesigns of power distribution systems and cooling systems. Compliance approvals and certification cycles add to the integration timeline. Multi megawatt generator performance is still a balancing act for military and commercial fleets, particularly as operators step up efficiency that minimizes downtime while aligning with longer-term aircraft modernization goals.
Opportunity: More Electric Aircraft (MEA) and Next-Gen Power Systems
Despite technical constraints in pumps and mechanical systems, extensive improvements in permanent magnet generators (PMG), brushless excitation and high-voltage DC systems. These developments are allowing for low mass, high-efficiency solutions that enable MEA architectures, hybrid-electric propulsion, and sophisticated onboard electronics.
The aviation sector is moving towards lower-carbon emissions and electrification, creating a high demand for small, power-dense generators. With scalability across platforms from regional jets to unmanned aerial vehicles (UAVs) increasingly driving the adoption of complex modular electrical systems among aerospace OEMs.
Advancing aircraft electrification in the wide body of both civil and defense platforms has led to the need for integrated, smart generator systems that can enable future aviation power networks.
The Aircraft Generators market remained stable from 2020 to 2024, with growth being primarily driven by the delivery of new aircrafts and fleet upgrades focusing on efficiency and avionics integration. Brushless AC generators were the first widely adopted in commercial aviation, with niche DC systems for defense. Still, retrofit flexibility constraints and supply chain delays affected production schedules.
From 2025 to 2035 advanced generation multi-output generators with electric propulsion systems and adaptive power management will become the norm. Architectures with high voltage and fault-tolerant capabilities will prevail as this will have to cater to the evolutionary all-electric aircraft leading to autonomous aviation platforms that will require continuous power supply and onboard intelligence.
Market Shifts: Comparative Analysis 2020 to 2024 vs. 2025 to 2035
| Market Factor | 2020 to 2024 |
|---|---|
| Regulatory Landscape | Compliance with DO-160 and standard FAA/EASA certifications. |
| Technological Advancements | Use of brushless AC generators and integrated drive generators (IDGs). |
| Sustainability Trends | Limited influence on emissions and power optimization. |
| Market Competition | Dominated by Tier 1 aerospace suppliers and defense contractors. |
| Industry Adoption | Common in commercial jets, business aircraft, and military transport. |
| Consumer Preferences | Focused on reliability, weight savings, and minimal maintenance. |
| Market Growth Drivers | Driven by avionics upgrades, fleet renewals, and safety redundancy. |
| Market Factor | 2025 to 2035 |
|---|---|
| Regulatory Landscape | Adoption of electrification standards, EMI reduction norms, and fault-tolerant power system mandates. |
| Technological Advancements | Rise of PMGs, high-voltage DC systems, and smart digitally controlled generator units. |
| Sustainability Trends | Integration into MEA, hybrid-electric aircraft, and energy-efficient flight systems. |
| Market Competition | Entry of power electronics specialists, electric aviation startups, and integrated system providers. |
| Industry Adoption | Expands to electric VTOLs, UAVs, and hybrid-electric regional aircraft. |
| Consumer Preferences | Preference for smart diagnostics, modularity, and compatibility with evolving power architectures. |
| Market Growth Drivers | Accelerated by electric propulsion, onboard automation, and clean aviation mandates. |
Demand for aircraft generators in the United States has been booming as of late, owing to continuous modernization of commercial and military aircraft. USA manufacturers, which have a massive domestic fleet and are steadily building a next-generation family of aircraft, are crafting high-efficiency, lightweight generators that can accommodate increasing electrical loads.
The growing need for more electrical aircraft (MEA) systems and sophisticated power distribution architectures are emphasizing the importance of brushless and variable frequency generators. Fighter jet upgrades and UAV developments are among the other major defense programs that feed generator demand.
| Country | CAGR (2025 to 2035) |
|---|---|
| USA | 6.8% |
The UK aircraft generators market is poised for consistent growth, driven by the country’s aerospace supply chain and it’s R&D in hybrid-electric propulsion. Projects streamlining gas generators into MEAs will require closely integrated, compact generator systems with tightly optimized thermal management, and such British collaborations are already underway at UK aerospace companies.
Increasing military modernization programs and the rising interest for sustainable aviation are also driving demand for next-generation generators in fixed-wing and rotary-wing aircraft.
| Country | CAGR (2025 to 2035) |
|---|---|
| UK | 6.6% |
Aircraft generators in Europe are considered a strong growth market in the EU, driven by innovations in cleaner, more efficient onboard power solutions. Germany, France and Spain are among the countries investing in electrified propulsion systems, aircraft upgrades and regional jets that need higher-capacity generators.
European aerospace companies are leading the charge on electric aircraft R&D, which will greatly depend on efficient, lightweight generator systems. Adoption of advanced power management and generation technologies is also being driven by regulatory pressure to reduce carbon emissions.
| Region | CAGR (2025 to 2035) |
|---|---|
| European Union | 7.0% |
Japan’s aircraft generators market is steadily progressing as it plays a significant role for regional aircraft platforms, and advanced electronics for aerospace systems. The country’s focus on high-reliability, compact generator units underpins its strategy in supplying components for commercial aircraft programs around the world.
Japan is also considering eVTOL (electric vertical take off and landing) concepts, and integrated electrical generation will be a vital enabler. Local manufacturers are focusing on brushless and permanent magnet generator technology which ensures improved efficiency and lifecycle.
| Country | CAGR (2025 to 2035) |
|---|---|
| Japan | 6.5% |
The aircraft generators market in South Korea is experiencing strong momentum as the country is heavily investing in indigenous defense programs and defense aerospace supply chain development, as per the data and analytics company. The KF-21 fighter jet program and advancements in new UAVs are generating demand for small and rugged generators.
South Korean aerospace companies are also joining the global supply chains that keep commercial aviation in the air, where onboard power systems are a key differentiator. Research and development on hybrid propulsion and energy storage integration adds to domestic innovations in aircraft power generation.
| Country | CAGR (2025 to 2035) |
|---|---|
| South Korea | 7.4% |
As aviation systems become more integrated with their segments of propulsion, avionics, and cabin services, the aircraft generators market continues to grow. For both commercial and military aviation, aircraft generators are critical for ensuring consistent, continuous power flow to power critical components.
By platform type, fixed wing platforms will dominate the market being the most widely employed in commercial airliners, cargo planes, and long-range military aircraft. From a current type perspective, AC (alternating current) generators are the largest and most prominent segment as it provides performance of high voltage, effective energy conversion, and compatibility with current aircraft electrical architectures. All three categories together illuminate a market that prioritizes consistent energy delivery, safety, and high-performance system design.
As the industry continues to move toward more-electric and all-electric aircraft concepts, generator manufacturers are pushing for gains in power density, redundancy, and thermal management. Fixed wing aircraft and AC-powered systems still play a crucial role in enabling high-load functions, automated flight control, and next-generation avionics.
Fixed wing aircraft lead the aircraft type segment due to high electrical demand and long-range performance requirements
| Aircraft Type | Market Share (2025) |
|---|---|
| Fixed Wing | 64.2% |
The aircraft type segment is focused on fixed wing aircraft, which drives the demand for high-capacity generators that can sustain complex onboard systems with extended flight time. These aircraft are utilized by commercial airlines, business jets, and military transport planes due to their higher speed, payload, and operational range.
Generator constant power must be delivered to navigation equipment, communication systems, lighting, cabin pressure controls, and in-flight entertainment as onboard electronic systems requesting more power become highly flexible. These aircraft have several redundant power generation systems on-board, which increases the number of required total high-output reliable generators.
OEMs [Original Equipment Manufacturers] are still integrating more sophisticated generator systems into fixed wing aircraft with power distribution units and aircraft health monitoring technologies integrated throughout. With increasing pressure to improve fuel economy and lower emissions, aircraft manufacturers have adopted lightweight materials and high-efficiency generators with the aim of reducing electrical losses and maintenance intervals.
The advent of fly-by-wire, electric braking, and auxiliary electric power units (APUs) has elevated the importance of generators in the fixed wing domain. The growing size of fleet, as well as the progressive technology trends in this sector, will individually generate significant demand in the global aircraft generators market.
AC generators dominate the current type segment by offering high power output, voltage regulation, and compatibility with modern systems
| Current Type | Market Share (2025) |
|---|---|
| AC | 59.6% |
The AC generator segment of the current type segment has the major share. These generators are alternating current generators, which makes it easy to step up and down their voltage for transmission across longer distances in the aircraft’s power grid.
AC generators are employed in critical systems including air conditioning, electric propulsion assemblies, lighting, hydraulic pumps, and electrical actuators. AC power's flexible and efficient nature suits it for modern aircraft, where multiple systems operate under varying loads continuously.
To enhance performance, diminish wear, and shrink maintenance cycles, manufacturers are densely devising brushless ac generators and integrated drive generators (IDGs). These advanced systems produce steady output at different engine speeds and altitudes to improve the system reliability and safety.
AC generators are implemented in hybrid and electric aircraft for energy recovery and propulsion assist. As electric architectures continue to replace pneumatic and hydraulic systems, AC generation remains the dominant format because of its flexibility, ease of conversion, and diverse application potential with next-generation aircraft platforms.
The aircraft generators market share accounts for a major part of global aircraft electrical systems, facilitating onboard power generation for lighting, avionics, hydraulics, and environmental control systems. Modern fleets are continuing to evolve towards electrified subsystems to reduce weight and fuel burn and, as a result, aircraft generators (AC and DC) are playing an integral role in traditional and more-electric aircraft architecture.
The demand is propelled by broader aircraft production, fleet modernization and higher electrical load requirements. Aerospace OEMs, specialized power system suppliers, and component manufacturers compete in the market based on output efficiency, size-to-weight ratio, fault tolerance, & integration with variable frequency and constant speed drives.
Market Share Analysis by Company
| Company Name | Estimated Market Share (%) |
|---|---|
| Safran Electrical & Power | 20-24% |
| Collins Aerospace (Raytheon Technologies) | 15-19% |
| GE Aerospace | 12-16% |
| Honeywell International Inc. | 9-13% |
| Thales Group | 7-11% |
| AMETEK Aerospace & Defense | 6-10% |
| Other Companies (combined) | 18-26% |
| Company Name | Key Offerings/Activities |
|---|---|
| Safran Electrical & Power | Introduced high-efficiency brushless AC generators for narrow-body aircraft platforms in 2025. |
| Collins Aerospace | Launched integrated starter-generator units for hybrid-electric aircraft applications in 2024. |
| GE Aerospace | Developed advanced constant speed AC generators for next-generation wide-body aircraft in 2025. |
| Honeywell International | Rolled out compact DC generators tailored for military UAVs and tactical rotorcraft in 2024. |
| Thales Group | Delivered power conversion and generator systems optimized for more-electric business jets in 2025. |
| AMETEK Aerospace & Defense | Released modular AC generator systems with in-flight fault monitoring for regional jets in 2024. |
Key Company Insights
Safran Electrical & Power
Safran leads the global aircraft generators market with advanced brushless AC units designed for high thermal resistance and reduced lifecycle costs. Its systems are widely deployed in commercial jets and support rising electrical load demands in single-aisle aircraft.
Collins Aerospace (Raytheon Technologies)
Collins offers cutting-edge generator technologies, including starter-generators that combine propulsion support and onboard power. Its innovations play a critical role in hybrid-electric aircraft and electric propulsion development programs.
GE Aerospace
GE provides high-capacity AC generators featuring constant-speed drive integration and improved cooling systems. Its generator systems power advanced avionics, fly-by-wire, and thrust-vectoring controls in wide-body and next-gen aircraft.
Honeywell International Inc.
Honeywell focuses on compact, rugged generator units suitable for helicopters, unmanned aircraft, and tactical fixed-wing platforms. Its products emphasize portability, fault isolation, and superior performance in harsh operating conditions.
Thales Group
Thales develops generator and power conversion systems optimized for business aviation and light commercial aircraft. Its emphasis on more-electric systems supports reduced emissions, better energy management, and integration with digital cockpit systems.
AMETEK Aerospace & Defense
AMETEK supplies modular, high-reliability AC generators with built-in health diagnostics for real-time condition monitoring. Its systems are used in regional jets and special mission aircraft where redundancy and fault tolerance are critical.
Other Key Players (18-26% Combined)
Several other suppliers contribute to the aircraft generators market through innovation in niche systems, regional supply chains, and specialized military and civil aviation solutions:
The overall market size for the aircraft generators market was USD 7,280.4 million in 2025.
The aircraft generators market is expected to reach USD 14,321.7 million in 2035.
The increasing demand for next-generation aircraft systems, rising use of AC generators for efficient power distribution, and growing integration in fixed wing platforms fuel the aircraft generators market.
The top 5 countries driving the development of the aircraft generators market are the USA, UK, European Union, Japan, and South Korea.
Fixed wing platforms and AC generators lead market growth to command a significant share over the assessment period.
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Aircraft Generators Market
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