Accessory Drive Train Market to Reach US$ 2.0 Billion by 2034, Says Stratview Research

The Accessory Drive Train Market covers the critical power-transmission systems within aircraft engines that transfer rotational energy from the main engine shaft to essential accessories such as hydraulic pumps, electrical generators, fuel and oil pumps, starter motors, and air-conditioning compressors. The market stood at US$ 1.4 billion in 2024 and is projected to reach US$ 2.0 billion by 2034, expanding at a CAGR of 3.4% during 2025-2034. A key growth driver is increasing aircraft production, as rising deliveries of commercial and military platforms directly increase demand for reliable accessory drive train systems integrated into modern aircraft engines.

Stratview Research, a global market research firm, has launched a report on the global market, which provides a comprehensive outlook of the global and regional industry forecast, current & emerging market trends, segment analysis, competitive landscape, & more.

Request a free sample report: https://www.stratviewresearch.com/market-reports/accessory-drive-train-market

Market Statistics
• Market size: US$ 1.4 billion in 2024
• Forecast value: US$ 2.0 billion by 2034
• CAGR: 3.4%
• Forecast period: 2025-2034
• Base year: 2024
• Total number of segments: 6
• Tables & figures: 100+
• Country-Level Market Assessment: 20

MARKET SEGMENTATION
Accessory Drive Train Market, by Aircraft Type
• Commercial Aircraft (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Regional Aircraft (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• General Aviation (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Military Aircraft (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Helicopter (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
Accessory Drive Train Market by Gearbox Type
• Accessory Gearbox (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• PGB (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Actuator Gearbox (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• APU Gearbox (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Others (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
Accessory Drive Train Market, by Engine Type
• Turbofan Engine (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Turboprop Engine (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Others (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
Accessory Drive Train Market, by Application Type
• Airframe (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Engine (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
Accessory Drive Train Market, by Application Type
• Linefit (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
• Retrofit (Regional Analysis: North America, Europe, Asia-Pacific, and Rest of the World)
Accessory Drive Train Market, by Region
• North America (Country Analysis: The USA, Canada, and Mexico)
• Europe (Country Analysis: Germany, France, The UK, Russia, and The Rest of Europe)
• Asia-Pacific (Country Analysis: Japan, China, India, and The Rest of the Asia-Pacific)
• Rest of the World (Country Analysis: Saudi Arabia, Brazil, and Others)

Segment Analysis
By Aircraft Type: Commercial aircraft is projected to remain the dominant and fastest-growing aircraft type during the forecast period. Its leadership is supported by the continuous ramp-up of commercial aircraft production and large aircraft order backlogs, particularly for narrow-body platforms. Rising fleet modernization and demand for fuel-efficient aircraft are also increasing the deployment of next-generation turbofan engines, which require increasingly capable accessory drive train systems. This sustained production activity makes commercial aircraft a central demand opportunity for accessory drive train suppliers.
By Gearbox Type: Accessory gearboxes are projected to remain the most widely used and fastest-growing gearbox type throughout the forecast period. They are integrated across major propulsion systems and distribute power to essential components including fuel pumps, oil pumps, hydraulic pumps, electrical generators, and FADEC drives. Engine modernization and the emergence of hybrid-electric and more-electric aircraft architectures are increasing the power and functional requirements placed on accessory drive trains. Suppliers with capabilities in higher power density, thermal management, and lower mechanical losses are therefore positioned to address expanding gearbox requirements.
By Engine Type: Turbofan engines are expected to lead the market and record the fastest growth over the coming years. Their extensive use in commercial aviation creates a substantial installed and production base, while modern high-bypass architectures require increasingly sophisticated accessory drive systems for FADEC units, fuel pumps, oil pumps, generators, and thermal-management modules. The development of geared turbofan and ultra-high-bypass-ratio engines further increases demand for efficient and lightweight accessory gearboxes, strengthening the opportunity for advanced turbofan-related drive train technologies.
By Application Type: Engine applications are expected to remain dominant and record the faster growth throughout the forecast period. Accessory drive trains are deeply integrated into aircraft engines and provide power to essential accessories such as fuel pumps, oil pumps, hydraulic pumps, generators, and FADEC units. Increasing engine complexity, high-bypass turbofan adoption, stricter emissions requirements, and greater electrification are raising the functional load on engine-mounted gearboxes. This makes engine applications a strategic focus for manufacturers supplying integrated accessory drive train systems.
By End-User Type: Linefit is projected to retain its leading position while also emerging as the faster-growing end-user. Every newly delivered commercial and military aircraft requires an integrated accessory drive train system, making factory installation central to aircraft and engine production. The shift toward more-electric architectures and next-generation engines is increasing both the number and complexity of engine-mounted accessories, supporting demand for advanced, low-maintenance drive train systems. This dynamic strengthens linefit opportunities across new aircraft and propulsion programs.
By Region: North America is likely to remain the leading market for accessory drive trains, whereas Asia-Pacific is projected to experience the fastest growth during the forecast period. North America's large commercial and military aircraft fleet, next-generation platform deliveries, and strong presence of engine OEMs and Tier-1 gearbox manufacturers support its leadership. Asia-Pacific's faster expansion is driven by fleet growth plans, indigenous engine development programs, increasing outsourcing of precision gearbox components, and greater localization of propulsion-system manufacturing. These contrasting regional dynamics create both scale and expansion opportunities for accessory drive train suppliers.

Regional Insights
North America: North America is likely to maintain its leading position in the accessory drive train market. Its large commercial and military aircraft fleet, continued deliveries of next-generation platforms, and strong presence of engine OEMs and Tier-1 gearbox manufacturers provide a substantial demand base. Investments in engine modernization programs, particularly for narrow-body aircraft and advanced fighter jets, further support demand for accessory gearboxes and drive-train components.
Asia-Pacific: Asia-Pacific is projected to experience the fastest growth during the forecast period. Fleet expansion plans from emerging airlines, indigenous engine development programs in China, India, and Japan, and increasing outsourcing of precision gearbox components to regional suppliers are supporting market expansion. The region's accelerating shift toward local propulsion-system manufacturing is expected to further increase accessory drive train demand.

Market Drivers
• Increasing aircraft production: Rising commercial and military aircraft production directly increases demand for integrated accessory drive train systems because each new platform requires power-transmission systems for essential engine-mounted accessories.
• Growing demand for efficient and lightweight power transmission: Aircraft manufacturers and engine OEMs are emphasizing performance optimization, fuel efficiency, and weight reduction, encouraging development and adoption of more efficient accessory drive train architectures.
• Advancement of gearbox and material technologies: Improvements in gearbox design, materials, thermal management, lubrication, and durability are enabling accessory drive trains to withstand higher power densities, rotational speeds, and demanding operating conditions.
• Expansion of more-electric and hybrid-electric aircraft architectures: Greater electrification increases electrical and hydraulic loads on accessory drive trains, requiring more capable and, in some applications, additional gearbox stages.
• Engine modernization and next-generation propulsion programs: Programs including CFM RISE, PW1000G family upgrades, LEAP, GEnx, and other next-generation engine platforms are creating demand for advanced accessory gearboxes capable of supporting higher power density, lower mechanical losses, and increasingly complex engine accessories.

Competitive Landscape
Top Companies in the Market
• Avio Aero (GE Aerospace)
• BMT Aerospace International NV
• Collins Aerospace
• Kawasaki Heavy Industries Ltd. (KHI)
• Liebherr Group
• Northstar Aerospace Inc.
• Sarfran Group
• Triumph Group Inc.

FAQs
1. How big is the accessory drive train market in 2024?
The global accessory drive train market stood at US$ 1.4 billion in 2024.
2. What will the accessory drive train market be worth by 2034?
The market is projected to reach US$ 2.0 billion by 2034, growing at a 3.4% CAGR during 2025-2034.
3. Which aircraft segment is growing fastest for accessory drive trains?
Commercial aircraft is projected to remain both the dominant and fastest-growing aircraft type, supported by commercial fleet expansion, production ramp-ups, fleet modernization, and increasing adoption of next-generation turbofan engines.
4. Which region has the strongest growth opportunity for accessory drive trains?
Asia-Pacific is projected to be the fastest-growing market during the forecast period, driven by fleet growth, indigenous engine development, precision gearbox-component outsourcing, and increasing localization of propulsion-system manufacturing.
5. What is driving demand for accessory gearboxes in new aircraft programs?
Demand is being supported by increasing aircraft production, more complex engine architectures, higher accessory loads, engine modernization, and the transition toward more-electric and hybrid-electric aircraft systems, all of which increase the performance requirements of accessory drive trains.

Related links-
1. Capacitor Bank Market- https://logcla.com/blogs/1682633/Capacitor-Bank-Market-to-Reach-US-3-1-Billion-by
2. Biomedical Textiles Market- https://community.wongcw.com/blogs/1260569/Biomedical-Textiles-Market-to-Reach-USD-27-9-Billion-by
3. Fuel Cell Market- https://vintfint.com/blogs/211121/Fuel-Cell-Market-to-Reach-USD-13-8-Billion-by
4. Carbon Fiber Construction Repair Market- https://biiut.com/read-blog/32811
5. EV Battery Market- https://www.buzzingabout.com/blogs/42222/EV-Battery-Market-to-Reach-USD-112-5-Billion-by
6. Solid Oxide Fuel Cell Market- https://www.ganjingworld.com/article/1imeq7caf6n5qvi1Ve52lS9Ek13d1c/solid-oxide-fuel-cell-market-to-reach-usd-181-billion-by-2034-amid-clean-energy-adoption
7. Nanocellulose Market- https://payrchat.com/blogs/75023/global-chemical-materials-growth
8. Autonomous Farm Equipment Market- https://community.wongcw.com/blogs/1261377/Autonomous-Farm-Equipment-Market-Trends-Driving-the-Future-of-Precision
9. Tangential Flow Filtration Market- https://vintfint.com/blogs/212273/Tangential-Flow-Filtration-Market-Trends-Driving-Biopharmaceutical-Processing-Innovation
10. Hydrogen Storage Tanks and Transportation Market- https://theomnibuzz.com/hydrogen-storage-tanks-and-transportation-market-growth-accelerates-with-expanding-clean-energy-infrastructure

400 Renaissance Center, Suite 2600,
Detroit, Michigan, MI 48243
United States of America

Website: www.stratviewresearch.com
Mail Us: sales@stratviewresearch.com
Press: media@stratviewresearch.com

Stratview Research is a global market research firm that highly specializes in aerospace & defense, chemicals, and a few other industries.
It launches a limited number of reports annually on the above-mentioned specializations. Thorough analysis and accurate forecasts in this report enable the readers to take convincing business decisions.
Stratview Research has been helping companies meet their global and regional growth objectives by offering customized research services. These include market assessment, due diligence, opportunity screening, voice of customer analysis, market entry strategies, and more.

This release was published on openPR.