APO RESEARCH · REPORT
Auxiliary Power Units (APU)
An auxiliary power unit, also known as (APU), is a device on a vehicle or aircraft that provides energy for functions other than propulsion. They are employed in aircraft, ships, and some land vehicles to perform tasks such as starting main engines, heating motor blocks, and charging batteries. The devices supply energy in electric, pneumatic, or hydraulic form.
Product & engineering
Understand the product.
An auxiliary power unit, also known as (APU), is a device on a vehicle or aircraft that provides energy for functions other than propulsion. They are employed in aircraft, ships, and some land vehicles to perform tasks such as starting main engines, heating motor blocks, and charging batteries. The devices supply energy in electric, pneumatic, or hydraulic form.
In aircraft, the elements assist in starting the primary engine. They generate electrical power in planes during pre-flight checks and energize cabin amenities while engines are off. Furthermore, the mechanism activates accessories in vehicles when it is idle. Long-haul trucking systems rely on the instruments for saving fuel and reducing air pollution caused by idling.
Selected research
Industry Research
Auxiliary Power Units (APU) Industry Research Report 2026
Market perspective
An auxiliary power unit, also known as (APU), is a device on a vehicle or aircraft that provides energy for functions other than propulsion. They are employed in aircraft, ships, and some land vehicles to perform tasks such as starting main engines, heating motor blocks, and charging batteries. The devices supply energy in electric, pneumatic, or hydraulic form.
In aircraft, the elements assist in starting the primary engine. They generate electrical power in planes during pre-flight checks and energize cabin amenities while engines are off. Furthermore, the mechanism activates accessories in vehicles when it is idle. Long-haul trucking systems rely on the instruments for saving fuel and reducing air pollution caused by idling.
Geographically, the consumption market is leading by North America and Europe, sales in Asia Pacific regions like China and Japan, Korea will see significant growth in future period. USA holds the largest market share, followed by Europe, occupied 31% market share.
Read the full market overview
Honeywell Aerospace, United Technologies and Safran are top 3 players in Aircraft APU market, while Thermo King and Carrier ComfortPro are the leaders in Truck APU market. Other notable players include Jenoptik, Kinetics, Dewey Electronics, The Marvin Group, Aerosila, Green APU, Dynasys and Go Green APU, etc. The APU market concentration is relatively high, technology, pre-installed brands and cooperate orders impact a lot to the market and company growth. The smaller APU companies have limited market share and move frequently into and out of the APU market.
Report Scope
This report quantifies the global Auxiliary Power Units (APU) market in revenue (US$ million) and, where applicable, sales volume (units), using 2025 as the base year and providing annual historical and forecast data for 2021–2032.
It standardizes definitions of types and applications, harmonizes vendor attribution, and presents comparable time series by company, type, application, and region/country, including indicative price bands (US$/units) and concentration ratios (CR5/CR10).
The outputs are intended to support strategy development, budgeting, and performance benchmarking for manufacturers, new entrants, channel partners, and investors; the report also reviews technology shifts and notable product introductions relevant to Auxiliary Power Units (APU).
Key Companies & Market Share Insights
This section profiles leading manufacturers, combining 2021–2025 results with a 2026–2032 outlook. It reports revenue, market share, price bands, product and application mix, regional and channel mix, and key developments (M&A, capacity additions, certifications). It also provides global revenue, average price, and—where applicable—sales volume by manufacturer, and calculates CR5/CR10 and rank changes to support comparative benchmarking.
Auxiliary Power Units (APU) Market by Company
Honeywell Aerospace
United Technologies
Safran
Jenoptik
Kinetics
Dewey Electronics
The Marvin Group
Aerosila
Thermo King
Carrier ComfortPro
Green APU
Dynasys
Go Green APU
Auxiliary Power Units (APU) Segment by Type
Aircraft APU
Vehicle APU
Auxiliary Power Units (APU) Segment by Application
Civil
Military
Auxiliary Power Units (APU) Segment by Region
North America
United States
Canada
Mexico
Europe
Germany
France
U.K.
Italy
Russia
Spain
Netherlands
Switzerland
Sweden
Poland
Asia-Pacific
China
Japan
South Korea
India
Australia
Taiwan
Southeast Asia
South America
Brazil
Argentina
Chile
Middle East & Africa
Egypt
South Africa
Israel
Türkiye
GCC Countries
Key Drivers & Barriers
High-impact rendering factors and drivers have been studied in this report to aid the readers to understand the general development. Moreover, the report includes restraints and challenges that may act as stumbling blocks on the way of the players. This will assist the users to be attentive and make informed decisions related to business. Specialists have also laid their focus on the upcoming business prospects.
Reasons to Buy This Report
1. This report will help the readers to understand the competition within the industries and strategies for the competitive environment to enhance the potential profit. The report also focuses on the competitive landscape of the global Auxiliary Power Units (APU) market, and introduces in detail the market share, industry ranking, competitor ecosystem, market performance, new product development, operation situation, expansion, and acquisition. etc. of the main players, which helps the readers to identify the main competitors and deeply understand the competition pattern of the market.
2. This report will help stakeholders to understand the global industry status and trends of Auxiliary Power Units (APU) and provides them with information on key market drivers, restraints, challenges, and opportunities.
3. This report will help stakeholders to understand competitors better and gain more insights to strengthen their position in their businesses. The competitive landscape section includes the market share and rank (in volume and value), competitor ecosystem, new product development, expansion, and acquisition.
4. This report stays updated with novel technology integration, features, and the latest developments in the market
5. This report helps stakeholders to gain insights into which regions to target globally
6. This report helps stakeholders to gain insights into the end-user perception concerning the adoption of Auxiliary Power Units (APU).
7. This report helps stakeholders to identify some of the key players in the market and understand their valuable contribution.
Chapter Outline
Chapter 1: Research objectives, research methods, data sources, data cross-validation;
Chapter 2: Introduces the report scope of the report, executive summary of different market segments (by region, product type, application, etc), including the market size of each market segment, future development potential, and so on. It offers a high-level view of the current state of the market and its likely evolution in the short to mid-term, and long term.
Chapter 3: Detailed analysis of Auxiliary Power Units (APU) manufacturers competitive landscape, price, production and value market share, latest development plan, merger, and acquisition information, etc.
Chapter 4: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including product production/output, value, price, gross margin, product introduction, recent development, etc.
Chapter 5: Production/output, value of Auxiliary Power Units (APU) by region/country. It provides a quantitative analysis of the market size and development potential of each region in the next six years.
Chapter 6: Consumption of Auxiliary Power Units (APU) in regional level and country level. It provides a quantitative analysis of the market size and development potential of each region and its main countries and introduces the market development, future development prospects, market space, and production of each country in the world.
Chapter 7: Provides the analysis of various market segments by type, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.
Chapter 8: Provides the analysis of various market segments by application, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different downstream markets.
Chapter 9: Analysis of industrial chain, including the upstream and downstream of the industry.
Chapter 10: Introduces the market dynamics, latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by manufacturers in the industry, and the analysis of relevant policies in the industry.
Chapter 11: The main points and conclusions of the report.
More report detail
Tables and figures
Scope & coverage.
Types
- Aircraft APU
- Vehicle APU
Applications
- Civil
- Military
Companies covered
- Honeywell Aerospace
- United Technologies
- Safran
- Jenoptik
- Kinetics
- Dewey Electronics
- The Marvin Group
- Aerosila
- Thermo King
- Carrier ComfortPro
- Green APU
- Dynasys
- Go Green APU
Inside the report.
1 Preface
- 1.1 Scope of Report
- 1.2 Reasons for Doing This Study
- 1.3 Research Methodology
- 1.4 Research Process
- 1.5 Data Source
- 1.5.1 Secondary Sources
- 1.5.2 Primary Sources
2 Market Overview
- 2.1 Product Definition
- 2.2 Auxiliary Power Units (APU) by Type
- 2.2.1 Market Value Comparison by Type (2021 VS 2025 VS 2032) & (US$ Million)
- 2.2.2 Aircraft APU
- 2.2.3 Vehicle APU
- 2.3 Auxiliary Power Units (APU) by Application
- 2.3.1 Market Value Comparison by Application (2021 VS 2025 VS 2032) & (US$ Million)
- 2.3.2 Civil
- 2.3.3 Military
- 2.4 Global Market Growth Prospects
- 2.4.1 Global Auxiliary Power Units (APU) Production Value Estimates and Forecasts (2021-2032)
- 2.4.2 Global Auxiliary Power Units (APU) Production Capacity Estimates and Forecasts (2021-2032)
- 2.4.3 Global Auxiliary Power Units (APU) Production Estimates and Forecasts (2021-2032)
- 2.4.4 Global Auxiliary Power Units (APU) Market Average Price (2021-2032)
3 Market Competitive Landscape by Manufacturers
- 3.1 Global Auxiliary Power Units (APU) Production by Manufacturers (2021-2026)
- 3.2 Global Auxiliary Power Units (APU) Production Value by Manufacturers (2021-2026)
- 3.3 Global Auxiliary Power Units (APU) Average Price by Manufacturers (2021-2026)
- 3.4 Global Auxiliary Power Units (APU) Industry Manufacturers Ranking, 2024 VS 2025 VS 2026
- 3.5 Global Auxiliary Power Units (APU) Key Manufacturers, Manufacturing Sites & Headquarters
- 3.6 Global Auxiliary Power Units (APU) Manufacturers, Product Type & Application
- 3.7 Global Auxiliary Power Units (APU) Manufacturers Established Date
- 3.8 Global Auxiliary Power Units (APU) Market CR5 and HHI
- 3.9 Global Manufacturers Mergers & Acquisition
4 Manufacturers Profiled
- 4.1 Honeywell Aerospace
- 4.1.1 Honeywell Aerospace Auxiliary Power Units (APU) Company Information
- 4.1.2 Honeywell Aerospace Auxiliary Power Units (APU) Business Overview
- 4.1.3 Honeywell Aerospace Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.1.4 Honeywell Aerospace Product Portfolio
- 4.1.5 Honeywell Aerospace Recent Developments
- 4.2 United Technologies
- 4.2.1 United Technologies Auxiliary Power Units (APU) Company Information
- 4.2.2 United Technologies Auxiliary Power Units (APU) Business Overview
- 4.2.3 United Technologies Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.2.4 United Technologies Product Portfolio
- 4.2.5 United Technologies Recent Developments
- 4.3 Safran
- 4.3.1 Safran Auxiliary Power Units (APU) Company Information
- 4.3.2 Safran Auxiliary Power Units (APU) Business Overview
- 4.3.3 Safran Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.3.4 Safran Product Portfolio
- 4.3.5 Safran Recent Developments
- 4.4 Jenoptik
- 4.4.1 Jenoptik Auxiliary Power Units (APU) Company Information
- 4.4.2 Jenoptik Auxiliary Power Units (APU) Business Overview
- 4.4.3 Jenoptik Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.4.4 Jenoptik Product Portfolio
- 4.4.5 Jenoptik Recent Developments
- 4.5 Kinetics
- 4.5.1 Kinetics Auxiliary Power Units (APU) Company Information
- 4.5.2 Kinetics Auxiliary Power Units (APU) Business Overview
- 4.5.3 Kinetics Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.5.4 Kinetics Product Portfolio
- 4.5.5 Kinetics Recent Developments
- 4.6 Dewey Electronics
- 4.6.1 Dewey Electronics Auxiliary Power Units (APU) Company Information
- 4.6.2 Dewey Electronics Auxiliary Power Units (APU) Business Overview
- 4.6.3 Dewey Electronics Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.6.4 Dewey Electronics Product Portfolio
- 4.6.5 Dewey Electronics Recent Developments
- 4.7 The Marvin Group
- 4.7.1 The Marvin Group Auxiliary Power Units (APU) Company Information
- 4.7.2 The Marvin Group Auxiliary Power Units (APU) Business Overview
- 4.7.3 The Marvin Group Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.7.4 The Marvin Group Product Portfolio
- 4.7.5 The Marvin Group Recent Developments
- 4.8 Aerosila
- 4.8.1 Aerosila Auxiliary Power Units (APU) Company Information
- 4.8.2 Aerosila Auxiliary Power Units (APU) Business Overview
- 4.8.3 Aerosila Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.8.4 Aerosila Product Portfolio
- 4.8.5 Aerosila Recent Developments
- 4.9 Thermo King
- 4.9.1 Thermo King Auxiliary Power Units (APU) Company Information
- 4.9.2 Thermo King Auxiliary Power Units (APU) Business Overview
- 4.9.3 Thermo King Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.9.4 Thermo King Product Portfolio
- 4.9.5 Thermo King Recent Developments
- 4.10 Carrier ComfortPro
- 4.10.1 Carrier ComfortPro Auxiliary Power Units (APU) Company Information
- 4.10.2 Carrier ComfortPro Auxiliary Power Units (APU) Business Overview
- 4.10.3 Carrier ComfortPro Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.10.4 Carrier ComfortPro Product Portfolio
- 4.10.5 Carrier ComfortPro Recent Developments
- 4.11 Green APU
- 4.11.1 Green APU Auxiliary Power Units (APU) Company Information
- 4.11.2 Green APU Auxiliary Power Units (APU) Business Overview
- 4.11.3 Green APU Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.11.4 Green APU Product Portfolio
- 4.11.5 Green APU Recent Developments
- 4.12 Dynasys
- 4.12.1 Dynasys Auxiliary Power Units (APU) Company Information
- 4.12.2 Dynasys Auxiliary Power Units (APU) Business Overview
- 4.12.3 Dynasys Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.12.4 Dynasys Product Portfolio
- 4.12.5 Dynasys Recent Developments
- 4.13 Go Green APU
- 4.13.1 Go Green APU Auxiliary Power Units (APU) Company Information
- 4.13.2 Go Green APU Auxiliary Power Units (APU) Business Overview
- 4.13.3 Go Green APU Auxiliary Power Units (APU) Production, Value and Gross Margin (2021-2026)
- 4.13.4 Go Green APU Product Portfolio
- 4.13.5 Go Green APU Recent Developments
5 Global Auxiliary Power Units (APU) Production by Region
- 5.1 Global Auxiliary Power Units (APU) Production Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 5.2 Global Auxiliary Power Units (APU) Production by Region: 2021-2032
- 5.2.1 Global Auxiliary Power Units (APU) Production by Region: 2021-2026
- 5.2.2 Global Auxiliary Power Units (APU) Production Forecast by Region (2027-2032)
- 5.3 Global Auxiliary Power Units (APU) Production Value Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 5.4 Global Auxiliary Power Units (APU) Production Value by Region: 2021-2032
- 5.4.1 Global Auxiliary Power Units (APU) Production Value by Region: 2021-2026
- 5.4.2 Global Auxiliary Power Units (APU) Production Value Forecast by Region (2027-2032)
- 5.5 Global Auxiliary Power Units (APU) Market Price Analysis by Region (2021-2026)
- 5.6 Global Auxiliary Power Units (APU) Production and Value, YOY Growth
- 5.6.1 North America Auxiliary Power Units (APU) Production Value Estimates and Forecasts (2021-2032)
- 5.6.2 Europe Auxiliary Power Units (APU) Production Value Estimates and Forecasts (2021-2032)
- 5.6.3 China Auxiliary Power Units (APU) Production Value Estimates and Forecasts (2021-2032)
- 5.6.4 Japan Auxiliary Power Units (APU) Production Value Estimates and Forecasts (2021-2032)
6 Global Auxiliary Power Units (APU) Consumption by Region
- 6.1 Global Auxiliary Power Units (APU) Consumption Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 6.2 Global Auxiliary Power Units (APU) Consumption by Region (2021-2032)
- 6.2.1 Global Auxiliary Power Units (APU) Consumption by Region: 2021-2026
- 6.2.2 Global Auxiliary Power Units (APU) Forecasted Consumption by Region (2027-2032)
- 6.3 North America
- 6.3.1 North America Auxiliary Power Units (APU) Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.3.2 North America Auxiliary Power Units (APU) Consumption by Country (2021-2032)
- 6.3.3 United States
- 6.3.4 Canada
- 6.3.5 Mexico
- 6.4 Europe
- 6.4.1 Europe Auxiliary Power Units (APU) Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.4.2 Europe Auxiliary Power Units (APU) Consumption by Country (2021-2032)
- 6.4.3 Germany
- 6.4.4 France
- 6.4.5 U.K.
- 6.4.6 Italy
- 6.4.7 Russia
- 6.4.8 Spain
- 6.4.9 Netherlands
- 6.4.10 Switzerland
- 6.4.11 Sweden
- 6.4.12 Poland
- 6.5 Asia Pacific
- 6.5.1 Asia Pacific Auxiliary Power Units (APU) Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.5.2 Asia Pacific Auxiliary Power Units (APU) Consumption by Country (2021-2032)
- 6.5.3 China
- 6.5.4 Japan
- 6.5.5 South Korea
- 6.5.6 India
- 6.5.7 Australia
- 6.5.8 Taiwan
- 6.5.9 Southeast Asia
- 6.6 South America, Middle East & Africa
- 6.6.1 South America, Middle East & Africa Auxiliary Power Units (APU) Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.6.2 South America, Middle East & Africa Auxiliary Power Units (APU) Consumption by Country (2021-2032)
- 6.6.3 Brazil
- 6.6.4 Argentina
- 6.6.5 Chile
- 6.6.6 Turkey
- 6.6.7 GCC Countries
7 Segment by Type
- 7.1 Global Auxiliary Power Units (APU) Production by Type (2021-2032)
- 7.1.1 Global Auxiliary Power Units (APU) Production by Type (2021-2032) & (units)
- 7.1.2 Global Auxiliary Power Units (APU) Production Market Share by Type (2021-2032)
- 7.2 Global Auxiliary Power Units (APU) Production Value by Type (2021-2032)
- 7.2.1 Global Auxiliary Power Units (APU) Production Value by Type (2021-2032) & (US$ Million)
- 7.2.2 Global Auxiliary Power Units (APU) Production Value Market Share by Type (2021-2032)
- 7.3 Global Auxiliary Power Units (APU) Price by Type (2021-2032)
8 Segment by Application
- 8.1 Global Auxiliary Power Units (APU) Production by Application (2021-2032)
- 8.1.1 Global Auxiliary Power Units (APU) Production by Application (2021-2032) & (units)
- 8.1.2 Global Auxiliary Power Units (APU) Production Market Share by Application (2021-2032)
- 8.2 Global Auxiliary Power Units (APU) Production Value by Application (2021-2032)
- 8.2.1 Global Auxiliary Power Units (APU) Production Value by Application (2021-2032) & (US$ Million)
- 8.2.2 Global Auxiliary Power Units (APU) Production Value Market Share by Application (2021-2032)
- 8.3 Global Auxiliary Power Units (APU) Price by Application (2021-2032)
9 Value Chain and Sales Channels Analysis of the Market
- 9.1 Auxiliary Power Units (APU) Value Chain Analysis
- 9.1.1 Auxiliary Power Units (APU) Key Raw Materials
- 9.1.2 Raw Materials Key Suppliers
- 9.1.3 Auxiliary Power Units (APU) Production Mode & Process
- 9.2 Auxiliary Power Units (APU) Sales Channels Analysis
- 9.2.1 Direct Comparison with Distribution Share
- 9.2.2 Auxiliary Power Units (APU) Distributors
- 9.2.3 Auxiliary Power Units (APU) Customers
10 Global Auxiliary Power Units (APU) Analyzing Market Dynamics
- 10.1 Auxiliary Power Units (APU) Industry Trends
- 10.2 Auxiliary Power Units (APU) Industry Drivers
- 10.3 Auxiliary Power Units (APU) Industry Opportunities and Challenges
- 10.4 Auxiliary Power Units (APU) Industry Restraints
11 Report Conclusion
12 Disclaimer
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