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 Growth & Trends
Global Auxiliary Power Units (APU) Industry Growth and Trends Forecast to 2032
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 provides a structured, data-driven view of the global Auxiliary Power Units (APU) market, combining harmonized quantitative metrics with targeted qualitative insight to support business and growth strategy, market positioning, and capital allocation.
The Auxiliary Power Units (APU) market size, estimates, and forecasts are presented in terms of sales volume (units) and revenue (US$ million), with 2025 as the base year and historical and forecast data for 2021-2032. The report segments the global Auxiliary Power Units (APU) market by Type, Application, region/country, and company, provides regional market sizes at the segment level, profiles the competitive landscape and key players and their market ranks, and reviews technology trends and new product developments relevant toAuxiliary Power Units (APU).
Key Companies & Market Share Insights
This section analyzes the strategies and performance of leading manufacturers in the global Auxiliary Power Units (APU) market, including portfolio focus, innovation and product development, mergers and acquisitions, collaborations, and geographic expansion used to sustain or enhance competitive positions. It also summarizes recent corporate developments and key financial indicators and provides global revenue, price, and sales volume data by manufacturer for 2020-2025, enabling benchmarking of scale, pricing, and market share and supporting assessment of market concentration through indicators such as CR5 and CR10.
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: Introduces the study scope of this report, executive summary of market segments by type, market size segments for North America, Europe, Asia Pacific, South America, Middle East & Africa.
Chapter 2: 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 3: Detailed analysis of Auxiliary Power Units (APU) manufacturers competitive landscape, price, sales, revenue, market share and ranking, latest development plan, merger, and acquisition information, etc.
Chapter 4: Sales, revenue of Auxiliary Power Units (APU) in regional level. It provides a quantitative analysis of the market size and development potential of each region and introduces the future development prospects, and market space in the world.
Chapter 5: Introduces market segments by application, market size segment for North America, Europe, Asia Pacific, South America, Middle East & Africa.
Chapter 6: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including product sales, revenue, price, gross margin, product introduction, recent development, etc.
Chapter 7, 8, 9, 10 and 11: North America, Europe, Asia Pacific, South America, Middle East & Africa, sales and revenue by country.
Chapter 12: Analysis of industrial chain, key raw materials, manufacturing cost, and market dynamics.
Chapter 13: Concluding Insights 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 Market Overview
- 1.1 Product Definition
- 1.2 Global Market Growth Prospects
- 1.2.1 Global Auxiliary Power Units (APU) Market Size Estimates and Forecasts (2021-2032)
- 1.2.2 Global Auxiliary Power Units (APU) Sales Estimates and Forecasts (2021-2032)
- 1.3 Auxiliary Power Units (APU) Market by Type
- 1.3.1 Aircraft APU
- 1.3.2 Vehicle APU
- 1.4 Global Auxiliary Power Units (APU) Market Size by Type
- 1.4.1 Global Auxiliary Power Units (APU) Market Size Overview by Type (2021-2032)
- 1.4.2 Global Auxiliary Power Units (APU) Historic Market Size Review by Type (2021-2026)
- 1.4.3 Global Auxiliary Power Units (APU) Forecasted Market Size by Type (2027-2032)
- 1.5 Key Regions Market Size by Type
- 1.5.1 North America Auxiliary Power Units (APU) Sales Breakdown by Type (2021-2026)
- 1.5.2 Europe Auxiliary Power Units (APU) Sales Breakdown by Type (2021-2026)
- 1.5.3 Asia-Pacific Auxiliary Power Units (APU) Sales Breakdown by Type (2021-2026)
- 1.5.4 South America Auxiliary Power Units (APU) Sales Breakdown by Type (2021-2026)
- 1.5.5 Middle East and Africa Auxiliary Power Units (APU) Sales Breakdown by Type (2021-2026)
2 Global Market Dynamics
- 2.1 Auxiliary Power Units (APU) Industry Trends
- 2.2 Auxiliary Power Units (APU) Industry Drivers
- 2.3 Auxiliary Power Units (APU) Industry Opportunities and Challenges
- 2.4 Auxiliary Power Units (APU) Industry Restraints
3 Market Competitive Landscape by Company
- 3.1 Global Top Players by Auxiliary Power Units (APU) Revenue (2021-2026)
- 3.2 Global Top Players by Auxiliary Power Units (APU) Sales (2021-2026)
- 3.3 Global Top Players by Auxiliary Power Units (APU) Price (2021-2026)
- 3.4 Global Auxiliary Power Units (APU) Industry Company Ranking, 2024 VS 2025 VS 2026
- 3.5 Global Auxiliary Power Units (APU) Major Company Production Sites & Headquarters
- 3.6 Global Auxiliary Power Units (APU) Company, Product Type & Application
- 3.7 Global Auxiliary Power Units (APU) Company Establishment Date
- 3.8 Market Competitive Analysis
- 3.8.1 Global Auxiliary Power Units (APU) Market CR5 and HHI
- 3.8.2 Global Top 5 and 10 Auxiliary Power Units (APU) Players Market Share by Revenue in 2025
- 3.8.3 2025 Auxiliary Power Units (APU) Tier 1, Tier 2, and Tier 3
4 Auxiliary Power Units (APU) Regional Status and Outlook
- 4.1 Global Auxiliary Power Units (APU) Market Size and CAGR by Region: 2021 VS 2025 VS 2032
- 4.2 Global Auxiliary Power Units (APU) Historic Market Size by Region
- 4.2.1 Global Auxiliary Power Units (APU) Sales in Volume by Region (2021-2026)
- 4.2.2 Global Auxiliary Power Units (APU) Sales in Value by Region (2021-2026)
- 4.2.3 Global Auxiliary Power Units (APU) Sales (Volume & Value), Price and Gross Margin (2021-2026)
- 4.3 Global Auxiliary Power Units (APU) Forecasted Market Size by Region
- 4.3.1 Global Auxiliary Power Units (APU) Sales in Volume by Region (2027-2032)
- 4.3.2 Global Auxiliary Power Units (APU) Sales in Value by Region (2027-2032)
- 4.3.3 Global Auxiliary Power Units (APU) Sales (Volume & Value), Price and Gross Margin (2027-2032)
5 Auxiliary Power Units (APU) by Application
- 5.1 Auxiliary Power Units (APU) Market by Application
- 5.1.1 Civil
- 5.1.2 Military
- 5.2 Global Auxiliary Power Units (APU) Market Size by Application
- 5.2.1 Global Auxiliary Power Units (APU) Market Size Overview by Application (2021-2032)
- 5.2.2 Global Auxiliary Power Units (APU) Historic Market Size Review by Application (2021-2026)
- 5.2.3 Global Auxiliary Power Units (APU) Forecasted Market Size by Application (2027-2032)
- 5.3 Key Regions Market Size by Application
- 5.3.1 North America Auxiliary Power Units (APU) Sales Breakdown by Application (2021-2026)
- 5.3.2 Europe Auxiliary Power Units (APU) Sales Breakdown by Application (2021-2026)
- 5.3.3 Asia-Pacific Auxiliary Power Units (APU) Sales Breakdown by Application (2021-2026)
- 5.3.4 South America Auxiliary Power Units (APU) Sales Breakdown by Application (2021-2026)
- 5.3.5 Middle East and Africa Auxiliary Power Units (APU) Sales Breakdown by Application (2021-2026)
6 Company Profiles
- 6.1 Honeywell Aerospace
- 6.1.1 Honeywell Aerospace Company Information
- 6.1.2 Honeywell Aerospace Business Overview
- 6.1.3 Honeywell Aerospace Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.1.4 Honeywell Aerospace Auxiliary Power Units (APU) Product Portfolio
- 6.1.5 Honeywell Aerospace Recent Developments
- 6.2 United Technologies
- 6.2.1 United Technologies Company Information
- 6.2.2 United Technologies Business Overview
- 6.2.3 United Technologies Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.2.4 United Technologies Auxiliary Power Units (APU) Product Portfolio
- 6.2.5 United Technologies Recent Developments
- 6.3 Safran
- 6.3.1 Safran Company Information
- 6.3.2 Safran Business Overview
- 6.3.3 Safran Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.3.4 Safran Auxiliary Power Units (APU) Product Portfolio
- 6.3.5 Safran Recent Developments
- 6.4 Jenoptik
- 6.4.1 Jenoptik Company Information
- 6.4.2 Jenoptik Business Overview
- 6.4.3 Jenoptik Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.4.4 Jenoptik Auxiliary Power Units (APU) Product Portfolio
- 6.4.5 Jenoptik Recent Developments
- 6.5 Kinetics
- 6.5.1 Kinetics Company Information
- 6.5.2 Kinetics Business Overview
- 6.5.3 Kinetics Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.5.4 Kinetics Auxiliary Power Units (APU) Product Portfolio
- 6.5.5 Kinetics Recent Developments
- 6.6 Dewey Electronics
- 6.6.1 Dewey Electronics Company Information
- 6.6.2 Dewey Electronics Business Overview
- 6.6.3 Dewey Electronics Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.6.4 Dewey Electronics Auxiliary Power Units (APU) Product Portfolio
- 6.6.5 Dewey Electronics Recent Developments
- 6.7 The Marvin Group
- 6.7.1 The Marvin Group Company Information
- 6.7.2 The Marvin Group Business Overview
- 6.7.3 The Marvin Group Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.7.4 The Marvin Group Auxiliary Power Units (APU) Product Portfolio
- 6.7.5 The Marvin Group Recent Developments
- 6.8 Aerosila
- 6.8.1 Aerosila Company Information
- 6.8.2 Aerosila Business Overview
- 6.8.3 Aerosila Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.8.4 Aerosila Auxiliary Power Units (APU) Product Portfolio
- 6.8.5 Aerosila Recent Developments
- 6.9 Thermo King
- 6.9.1 Thermo King Company Information
- 6.9.2 Thermo King Business Overview
- 6.9.3 Thermo King Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.9.4 Thermo King Auxiliary Power Units (APU) Product Portfolio
- 6.9.5 Thermo King Recent Developments
- 6.10 Carrier ComfortPro
- 6.10.1 Carrier ComfortPro Company Information
- 6.10.2 Carrier ComfortPro Business Overview
- 6.10.3 Carrier ComfortPro Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.10.4 Carrier ComfortPro Auxiliary Power Units (APU) Product Portfolio
- 6.10.5 Carrier ComfortPro Recent Developments
- 6.11 Green APU
- 6.11.1 Green APU Company Information
- 6.11.2 Green APU Business Overview
- 6.11.3 Green APU Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.11.4 Green APU Auxiliary Power Units (APU) Product Portfolio
- 6.11.5 Green APU Recent Developments
- 6.12 Dynasys
- 6.12.1 Dynasys Company Information
- 6.12.2 Dynasys Business Overview
- 6.12.3 Dynasys Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.12.4 Dynasys Auxiliary Power Units (APU) Product Portfolio
- 6.12.5 Dynasys Recent Developments
- 6.13 Go Green APU
- 6.13.1 Go Green APU Company Information
- 6.13.2 Go Green APU Business Overview
- 6.13.3 Go Green APU Auxiliary Power Units (APU) Sales, Revenue and Gross Margin (2021-2026)
- 6.13.4 Go Green APU Auxiliary Power Units (APU) Product Portfolio
- 6.13.5 Go Green APU Recent Developments
7 North America by Country
- 7.1 North America Auxiliary Power Units (APU) Sales by Country
- 7.1.1 North America Auxiliary Power Units (APU) Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 7.1.2 North America Auxiliary Power Units (APU) Sales by Country (2021-2026)
- 7.1.3 North America Auxiliary Power Units (APU) Sales Forecast by Country (2027-2032)
- 7.2 North America Auxiliary Power Units (APU) Market Size by Country
- 7.2.1 North America Auxiliary Power Units (APU) Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 7.2.2 North America Auxiliary Power Units (APU) Market Size by Country (2021-2026)
- 7.2.3 North America Auxiliary Power Units (APU) Market Size Forecast by Country (2027-2032)
8 Europe by Country
- 8.1 Europe Auxiliary Power Units (APU) Sales by Country
- 8.1.1 Europe Auxiliary Power Units (APU) Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 8.1.2 Europe Auxiliary Power Units (APU) Sales by Country (2021-2026)
- 8.1.3 Europe Auxiliary Power Units (APU) Sales Forecast by Country (2027-2032)
- 8.2 Europe Auxiliary Power Units (APU) Market Size by Country
- 8.2.1 Europe Auxiliary Power Units (APU) Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 8.2.2 Europe Auxiliary Power Units (APU) Market Size by Country (2021-2026)
- 8.2.3 Europe Auxiliary Power Units (APU) Market Size Forecast by Country (2027-2032)
9 Asia-Pacific by Country
- 9.1 Asia-Pacific Auxiliary Power Units (APU) Sales by Country
- 9.1.1 Asia-Pacific Auxiliary Power Units (APU) Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 9.1.2 Asia-Pacific Auxiliary Power Units (APU) Sales by Country (2021-2026)
- 9.1.3 Asia-Pacific Auxiliary Power Units (APU) Sales Forecast by Country (2027-2032)
- 9.2 Asia-Pacific Auxiliary Power Units (APU) Market Size by Country
- 9.2.1 Asia-Pacific Auxiliary Power Units (APU) Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 9.2.2 Asia-Pacific Auxiliary Power Units (APU) Market Size by Country (2021-2026)
- 9.2.3 Asia-Pacific Auxiliary Power Units (APU) Market Size Forecast by Country (2027-2032)
10 South America by Country
- 10.1 South America Auxiliary Power Units (APU) Sales by Country
- 10.1.1 South America Auxiliary Power Units (APU) Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 10.1.2 South America Auxiliary Power Units (APU) Sales by Country (2021-2026)
- 10.1.3 South America Auxiliary Power Units (APU) Sales Forecast by Country (2027-2032)
- 10.2 South America Auxiliary Power Units (APU) Market Size by Country
- 10.2.1 South America Auxiliary Power Units (APU) Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 10.2.2 South America Auxiliary Power Units (APU) Market Size by Country (2021-2026)
- 10.2.3 South America Auxiliary Power Units (APU) Market Size Forecast by Country (2027-2032)
11 Middle East and Africa by Country
- 11.1 Middle East and Africa Auxiliary Power Units (APU) Sales by Country
- 11.1.1 Middle East and Africa Auxiliary Power Units (APU) Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 11.1.2 Middle East and Africa Auxiliary Power Units (APU) Sales by Country (2021-2026)
- 11.1.3 Middle East and Africa Auxiliary Power Units (APU) Sales Forecast by Country (2027-2032)
- 11.2 Middle East and Africa Auxiliary Power Units (APU) Market Size by Country
- 11.2.1 Middle East and Africa Auxiliary Power Units (APU) Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 11.2.2 Middle East and Africa Auxiliary Power Units (APU) Market Size by Country (2021-2026)
- 11.2.3 Middle East and Africa Auxiliary Power Units (APU) Market Size Forecast by Country (2027-2032)
12 Value Chain and Sales Channels Analysis
- 12.1 Auxiliary Power Units (APU) Value Chain Analysis
- 12.1.1 Auxiliary Power Units (APU) Key Raw Materials
- 12.1.2 Key Raw Materials Price
- 12.1.3 Raw Materials Key Suppliers
- 12.1.4 Manufacturing Cost Structure
- 12.1.5 Auxiliary Power Units (APU) Production Mode & Process
- 12.2 Auxiliary Power Units (APU) Sales Channels Analysis
- 12.2.1 Direct Comparison with Distribution Share
- 12.2.2 Auxiliary Power Units (APU) Distributors
- 12.2.3 Auxiliary Power Units (APU) Customers
13 Concluding Insights
14 Appendix
- 14.1 Reasons for Doing This Study
- 14.2 Research Methodology
- 14.3 Research Process
- 14.4 Authors List of This Report
- 14.5 Data Source
- 14.5.1 Secondary Sources
- 14.5.2 Primary Sources
- 14.6 Disclaimer
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