Aircraft DC-DC Converter Market Size - By Aircraft Type, By Output Power, By Category, By Application– Global Forecast, 2025 – 2034

 Aircraft DC-DC Converter Market Size

The global aircraft DC-DC converter market size was valued at USD 966.2 million in 2024, with a volume of 1,608 thousand units and is estimated to grow at 10.4% CAGR from 2025 to 2034. The rising production of aircraft reflects the growth in demand for the aircraft DC-DC converter.
 

The tariff imposed by the Trump’s administration particularly which are imposed on China has impacted the aircraft DC-DC converter which led to increase in cost of raw materials semiconductors and other passive components. The reciprocal tariff created procurement uncertainties for the regions reliant on global suppliers. The supply chain disruption led to the increase in lead times due to the increase in production time for manufacturing. The aircraft power system which requires integration of critical components witnesses issues owing to the changes in trade tariffs across the region.
 

The growing aircraft manufacturing is a major factor for the increase in development and deployment of the aircraft DC-DC converters on different aircraft types. According to the global fleet and MRO forecast the number of fleets in 2025 is around 29,079 and is predicted to grow and reach 38,309 by the year 2035. Such rise in aircraft types such as narrow body, wide body, regional jets and turboprop highlights the growing importance of DC-DC converters on planes for the purpose of ensuring compatibility between aircraft power system and onboard electronic components which is critical factor to upgrade of the modern aircraft electrical architecture.
 

The modernization attempts to enhance the operational efficiency of the aircraft marks the growth of the aircraft DC-DC converter. The growing demand for next-generation avionics system integration in aircraft increases the requirement of specific voltage levels for the stable power delivery in the aircrafts. DC-DC converters in the aircraft bridges the gap between the old and new modern aircraft electrical architecture.
 

Aircraft DC-DC Converter Market Trends

• The rising trend towards the electrification of aircraft systems and the growing demand for more electric aircraft (MEA) along with the ongoing modernization of the legacy fleet highlights the growing importance of the DC-DC converter in aircraft of various types. The notable trend towards the adoption of modular power systems in aircraft for the optimal functioning of the avionics systems increases the popularity of DC-DC converter usage in both commercial and military aviation applications.
   
• The emerging application such as the advanced air mobility extends the focus on bringing the high-efficiency power conversion solution. The airlines are upgrading the existing fleet with the advanced avionics systems for the purpose of enhancing the cockpit functionality, improving safety and ensuring more connected flight experience. For instance, in October 2024, Thales introduced key advancements in commercial aircraft avionics such as the introduction of PureFlyt flight management systems. This reflects the rise in demand for the DC-DC converter due to the introduction of such new advancement in the flights systems.
   

 Aircraft DC-DC Converter Market Analysis

Based on aircraft type, the market is divided into fixed wing and rotary wing.
 

• The fixed wing is anticipated to reach USD 2.1 billion by 2034. Due to increasing shift from pneumatic to electrical system in fixed wing aircraft, there is rising growth and requirement of onboard DC-DC converter for the management of diverse voltage levels. The new generation models of aircraft are adopting more electrical aircraft (MEA) architecture which are lightweight and operates with high efficiency. This showcases the increasing usage of DC-DC converters in fixed wing aircrafts.
   
• The rotary wing market is projected to grow at a CAGR of over 8.6% by 2034. The rotary wing aircraft require compact and noise-isolated DC-DC converters for the regulation of power in the aircraft. The rotary wings equipped with advanced navigation system and surveillance equipment necessitates the demand for the efficient and rugged DC-DC converter that can operate in harsh vibrational-environment.
   

Based on output power, the aircraft DC-DC converter is divided into 100W, 100W–500W, and >500W.
 

• The 100W segment held a market share of 27.5% in 2024. With the growing use of sensors, electronics and other low-power avionic modules, the demand for the power output of 100W is growing in the market. The increase in retrofitting of low-power converters with the legacy power infrastructure adds fuel to the growth of such output power in the aircrafts.
   
• The >500W market is projected to grow at a CAGR of 12.4% in the forecast period. The rise in usage of advanced navigation system, lighting controls, communication modules and other engine control units, the demand for the power output in the range of >500W is growing in the market. The increase in digitalization of cockpit systems increases the demand for output power of the range which can handle the systems efficiently.
   

Based on category, the market is divided into isolated, and non-isolated.
 

• Isolated category accounted for 67.7% market share in 2024. The aircraft are adopting electrically powered actuators for operating the complex systems in the aircraft and thus there is an increase in demand for the high-wattage isolated DC-DC converter. The electronic propulsion system requires isolated converters to step down voltage for onboards electronic system, ensuring electrical decoupling which helps in electrical stability of the aircraft. These reasons ensure the development of the isolated category of the DC-DC converters used in aircrafts.
   
• The non-isolated market is projected to grow at a CAGR of 12.3% by 2034. The growing application of low-power computing circuits in aircrafts and other related systems such as sensors interfaces, LED lighting and communication moules used in the aircraft cabin system requires point-of-load regulation in subsystems of the where isolation is not mandatory. This highlights the increasing need of the non-isolated DC-DC converter in the aircrafts.
   

Based on application, the market is divided into avionics, power distribution, lighting systems, radar & electronic warfare systems, In-Flight Entertainment (IFE), and others.
 

• The avionics market projected to reach USD 896.1 million by 2034. The modern avionics systems used in aircrafts rely on the DC-DC converters for the management of the voltage power and providing noise free power to the critical components such as flight management systems, for cockpit displays and engine control systems units. The increasing application of the avionics generates the demand for efficient DC-DC converters in the market.
   
• The radar & electronic warfare systems market is anticipated to grow at a CAGR of 12.9% in the forecast period. The radar & electronic warfare systems used in the military aircrafts highly depend on the DC-DC converters for the powering of the high-frequency signal processing units, RF modules, and other related sub-system. As the radar and electronic warfare system are often used in missions, thus the need for the DC-DC converters for precision regulation of the voltage is growing in the industry.
   

North America held a market share of 39.2% in 2024. North America is experiencing growth in the aircraft DC-DC converter market due to the expansion of commercial aircraft. With the growth in North America aviation sector, the airlines are modernizing their fleets to integrate advanced avionics systems and fulfilling the need of stabilizing the electronic flight instruments systems. This reflects the growing demand of efficient DC-DC converters in flights to cater the increasing demand from commercial aviation as well as growing focus of more electric aircraft (MEA) systems in the region.
 

• The U.S. aircraft DC-DC converter market is projected to reach USD 783.2 million by 2034. The major airlines in U.S. are actively upgrading the fleets with modern electrical systems. This shift increases the demand for DC-DC converters for the support of power requirements in the aircraft. For instance, Boeing’s production of the 737 Max and 787 Dreamliner continues to integrate high power systems in their flights which raises the demand for certified and compact converters for power management.
   

• Canada aircraft DC-DC converter is expected to grow at a CAGR of 11.5% by 2034. Canada has major aerospace firms which requires the highly efficient DC-DC converter in both commercial and business aviation. The country is inclining towards converters that can support the variable power requirements for the flight control, cabin electronic system, and other related systems.     
   

Europe held a significant market share of 30.3% in 2024. Due to the rise in next generation aircraft development, the region witnesses growth in the aircraft DC-DC converter market. The region’s leading aircraft manufacturers are involved in integration of advanced electrical architecture into both fixed-wing and rotary wing platforms. The advancement in the aircraft systems in Europe rely on DC-DC converter to ensure stable, isolated, and regulated voltage supply to the avionics and cain systems. 
 

• Germany aircraft DC-DC converter market is expected to grow at a CAGR of 9.6% by 2034. The country focuses on improving electronic systems used in aircraft Germany’s and with its strategic aerospace partnerships, Germany is progressing in the aircraft DC-DC converter. Germany known for design, engineering, and manufacturing hub within Europe, enhances its significance in the global aircraft power electronics ecosystem.
   

• The UK aircraft DC-DC converter market is expected to grow at a CAGR of 10% by 2034. With the growth in the advanced avionics system implementation in the aircrafts the country is moving forwards in the market. UK is further strengthened by robust regulatory and certification framework that supports rapid technology deployment which marks the basis of growth of the DC-DC converter. The presence of government-backed innovation hubs and collaboration between aviation industry, defense institutions foster the development of next-generation converters for emerging aerospace platforms.
   
• France aircraft DC-DC converter market is expected grow at a CAGR of 9.3% by 2034. Due to comprehensive growth in the electrification of aircraft systems, the country is captivating and seeking solution of power management systems in the aircrafts. With the rising inclination towards the use of isolated categories for avionics, there is rise in demand for aircraft DC-DC converter within the country.
   
• Italy aircraft DC-DC converter market accounted for 8.1% of the share in 2024. Italy’s progress in the market is due to its active participation in European defense and aerospace programs, notably through Leonardo S.p.A., a prominent player in both military and civil aviation. The country supports the development of advanced aircraft platforms and seeks the integration of DC-DC converter for maintaining efficiency in power regulation of the electronic systems for avionics, flight control, and mission systems.   
   

Asia Pacific is projected to grow at a strong pace at a CAGR of 12.5% by 2034. The aircraft DC-DC converter market in the Asia Pacific region is witnessing significant expansion, owing to the robust growth in both commercial aviation and defense sectors across countries in the Asia Pacific region. With the increase in air traffic, establishment of new regional airlines, and the growing aircraft procurement of the electronics systems are increasing the demand for advanced onboard electronics system management, which rely heavily on efficient and compact DC-DC converters.  
 

• China aircraft DC-DC converter market accounted for 37.7% of the market share in 2024. China’s market is growing significantly, due to the country’s significant investments in indigenous aircraft programs such as the COMAC C919, ARJ21, and Y-20. With the high prioritization of self-reliance in aerospace technologies, domestic production of avionics and power electronics, especially compact, high-efficiency DC-DC converters has gained traction within the country.
   
• The aircraft DC-DC converter market in India is anticipated to grow at a CAGR of 13% by 2034. India witnesses growth in the aircraft DC-DC converter market as the nation focus on indigenous aerospace development and electrification of aviation systems is increasing in both commercial and defense sectors. Programs such the Light Combat Aircraft (LCA) Tejas, Advanced Medium Combat Aircraft (AMCA), are increasing the demand for compact, efficient, and rugged power conversion solutions that align with military standards.  
   
• Japan market is anticipated to grow at a CAGR of 11.8% by 2034. Japan's aircraft DC-DC converter market is driven by its advanced technological capabilities to enhance the power distribution in the aircraft. The companies within the country are well-known for producing high-reliability power conversion solutions that cater to the stringent requirements of aerospace applications, including both isolated and non-isolated converters. Japan's emphasis on precision engineering and quality control ensures that these components meet global aerospace standards.
   

Latin America is predicted to grow in the market with a CAGR of 8.6% by 2034. The increasing airline fleet and the trend of retrofitting the older fleets with modern avionics and power management systems marks the rising growth of the aircraft DC-DC converter. With the inclination towards the adoption of the more electric aircraft (MEA), Latin America is advancing with the growing implementation of the DC-DC converters which meets the stringent aviation standards.
 

Middle East & Africa is projected to grow with a CAGR of 5.3% by 2034. The rapid growth of the air travel in the MEA region increases the demand for the DC-DC converters in the aircrafts which meets the requirement of next-generation avionics, in-flight entertainment systems. The requirement of voltage regulation for the systems seamless functioning is met through the converter and thus the greater number of flights flying in the MEA region and more demand of advanced avionics systems propel the growth of the market within the region.
 

Aircraft DC-DC Converter Market Share

The aircraft DC-DC converter industry is highly competitive. The top 5 players in the market are Honeywell International Inc., TDK-Lambda Corporation, Murata Manufacturing Co., Ltd., Advanced Energy, and Vicor Corporation, accounting for a significant share of over 30% in the market. The key players in the market are focus on the development of compact, efficient, and thermally robust converters for the purpose of meeting aviation-grade certifications such as DO-160, MIL-STD-704, and RTCA standards, catering to both commercial and military aviation sectors.
 

The players in the market are strategically investing and developing the DC-DC converter product reliability which follows aerospace standards, modular design, and the ability to offer both isolated and non-isolated category solutions with a wide range of output power required for various avionics systems installed in the aircraft. Players are increasingly investing in the modern converter systems such as resonant converters, GaN-based power designs, and fault-tolerant architectures to support the growing applications of the more electric aircraft (MEA), and avionics modernization programs.
 

 Aircraft DC-DC Converter Market Companies

Some of the prominent market participants operating in the industry include:

• Honeywell International Inc.
• TDK-Lambda Corporation
• Murata Manufacturing Co., Ltd.
• Advanced Energy
• Vicor Corporation
   

Honeywell’s large expertise in aerospace and its vertically integrated capabilities to deliver mission-critical, flight certified DC-DC power solutions make it as one of the key players in the market. The company long term avionics program enables it to offer the growing requirement of customized and scalable power modules. The next-generation flights which are now equipped with advanced electronics system raises the demand for the efficient and high-performance DC-DC converter. The company focuses on the growth of the electric power conversion technologies and form solution for the purpose of converting input voltage to one or more output voltages for efficient and cost-effective aircraft electrical power usage and control.
 

TDK-Lambda corporation focuses more on technological innovation in high-density, energy-efficient DC-DC converters for the system’s superior functioning in harsh aerospace environments. The company offers a broad portfolio of compact, board-mount, and chassis-mount converters with wide voltage ranges suitable for avionics, communications, and flight instrumentation.
 

Aircraft DC-DC Converter Industry News

• In January 2025, Honeywell International Inc. and NXP Semiconductors N.V. joined hands to enhance the next generation aviation technology. The collaboration focuses on the development of aviation products that would help in the autonomous flight.
   
• In September 2023, Schott launched its lightweight microelectronics packages which are useful for DC/DC converter packages ensuring protection against the harsh environment and these are widely used in aircraft and satellite applications.
   

The aircraft DC-DC converter market research report includes an in-depth coverage of the industry with estimates and forecast in terms of revenue (USD Million) and volume (Thousand Units) from 2021 to 2034, for the following segments:

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Market, By Aircraft Type

• Fixed wing
• Rotary wing

Market, By Output Power

• 100W
• 100W–500W
• >500W

Market, By Category

• Isolated
• Non-isolated

Market, By Application

• Avionics
• Power distribution
• Lighting systems
• Radar & electronic warfare systems
• In-flight entertainment (IFE)
• Others

The above information is provided for the following regions and countries:

• North America 
  • U.S.
  • Canada
• Europe 
  • Germany
  • UK
  • France
  • Spain
  • Italy
  • Netherlands
• Asia Pacific 
  • China
  • India
  • Japan
  • Australia
  • South Korea
• Latin America 
  • Brazil
  • Mexico
  • Argentina
• Middle East and Africa 
  • Saudi Arabia
  • South Africa
  • UAE