Press release
Aircraft Auxiliary Power Unit Market to Reach USD 4.9 Billion by 2034, says Stratview Research
The Aircraft Auxiliary Power Unit Market is projected to grow to USD 4.9 billion by 2034 from USD 4.1 billion in 2025, at a CAGR of 1.9% during 2025-2034, according to Stratview Research. The market is driven by the ongoing expansion of commercial and military aircraft fleets, which structurally increases demand for APUs to support electrical power and pneumatic functions during ground operations and reduce reliance on main engines, lowering fuel consumption and operating costs. This underscores the essential role of APUs in improving aircraft operational efficiency.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. The report covers global demand trends, segmentation by aircraft type, power unit type, end-user type, and region, offering insights critical for strategy, investment, and supply-chain decision-making across the aviation and aerospace ecosystem.
Request a free sample report: https://www.stratviewresearch.com/Request-Sample/3918/aircraft-auxiliary-power-unit-market.html#form
Market Statistics
• Market size in 2024: USD 3.9 billion
• Forecast value by 2034: USD 4.9 billion
• CAGR (2025-2034): 1.9%
• Forecast period: 2025-2034
• Base year: 2024
• Total number of segments: 4
• Tables & figures: 100+
• Country-Level Market Assessment: 20
Market Segmentation
• Aircraft Type: Commercial aircraft, Military aircraft, Regional aircraft, Business jet, Helicopter
• Power Unit Type: Below 90 & 90 kVA, Above 90 kVA
• End-User Type: OE, Aftermarket
• Region: North America, Europe, Asia-Pacific, Middle East & Africa, South America
Segment Analysis
By aircraft type, the commercial aircraft segment dominates due to rising global air passenger traffic and expanding airline fleets requiring more APUs for ground operations and fuel efficiency; commercial carriers' focus on reducing turnaround times amplifies this demand, prompting OEMs and suppliers to prioritize offerings tailored to this segment.
Within power unit types, below 90 & 90 kVA units are the largest segment as narrow-body and regional aircraft (which dominate global fleets) predominantly utilize these power ratings. This alignment between aircraft fleet composition and APU power requirements strengthens demand for this category and informs production priorities for power unit manufacturers.
In end-users, the aftermarket segment leads because expanding global aircraft utilization increases maintenance, repair, and overhaul (MRO) activities. Airlines and defense operators are extending aircraft lifecycles through retrofits and replacements, creating ongoing demand for aftermarket APU services and parts.
Regional Insights
North America remains the largest market thanks to a mature aerospace industry and home to major OEMs like Honeywell International Inc. and Pratt & Whitney. Strong R&D investments and adoption of advanced, fuel-efficient APUs enable the region to retain a leading market position throughout the forecast period.
Asia-Pacific is the fastest-growing region driven by surging air passenger traffic, increasing aircraft deliveries, and expanding MRO infrastructure, especially in China and India, which boosts demand for efficient APU systems in both commercial and defense segments.
Market Drivers
• Expansion of commercial aircraft fleets increasing auxiliary power demand.
• Growth of low-cost carriers boosting APU installations for efficiency.
• Rising aftermarket services due to higher aircraft utilization and aging fleets.
• Advancements in hybrid and electric APU systems supporting sustainability goals.
• Increased military investments requiring APUs for diverse defense platforms.
Top Companies in the Market
Honeywell International Inc.
Pratt & Whitney
Safran SA
TAT Technologies
Aerosila
PBS Group a.s.
Technodinamika (Rostec)
Motor Sich JSC
Klimov
FAQs
1. What is the current value of the aircraft auxiliary power unit market?
The global aircraft auxiliary power unit market was valued at USD 3.9 billion in 2024, reflecting strong baseline demand linked to global aircraft fleets.
2. How fast is the aircraft auxiliary power unit market expected to grow?
The market is forecast to grow at a CAGR of 1.9% from 2025 to 2034 to reach USD 4.9 billion, driven by rising commercial airline operations and fleet expansions.
3. Which segment leads within aircraft types?
Commercial aircraft dominate due to higher global passenger traffic and operational efficiency requirements that necessitate auxiliary power units.
4. What regional trends are shaping APU demand?
North America leads due to advanced aerospace infrastructure and strong OEM presence, while Asia-Pacific grows fastest with rising air travel and MRO development.
5. Why is the aftermarket segment significant?
The aftermarket segment grows as airlines and defense operators increasingly invest in maintenance, repair, and replacement of APUs to extend aircraft life and support higher utilization rates.
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Stratview Research is a global market research firm that highly specializes in aerospace & defense, chemicals, and a few other industries.
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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.
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