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AC-DC External Power Supply (EPS)
AC-DC External Power Supply (EPS) is a type of external power supply (EPS) that supplies electric energy and designed to convert line voltage ac input into lower voltage dc output.
Product & engineering
Understand the product.
AC-DC External Power Supply (EPS) is a type of external power supply (EPS) that supplies electric energy and designed to convert line voltage ac input into lower voltage dc output.
Selected research
Industry Research
AC-DC External Power Supply (EPS) Industry Research Report 2026
Market perspective
AC-DC External Power Supply (EPS) is a type of external power supply (EPS) that supplies electric energy and designed to convert line voltage ac input into lower voltage dc output.
Global AC-DC External Power Supply (EPS) key players include Delta(Eltek), Lite-On Technology, Acbel Polytech, Salcomp, Chicony Power, etc. Global top five manufacturers hold a share about 50%. China is the largest market, with a share about 50%, followed by China Taiwan and Korea, both with a share about 10 percent. In terms of product, Up to 10W is the largest segment, with a share about 60%. And in terms of application, the largest application is Mobile Communications, followed by Telecom/Datacomm, Computer & Office, Consumer Electronics, etc.
Report Scope
Read the full market overview
This report quantifies the global AC-DC External Power Supply (EPS) market in revenue (US$ million) and, where applicable, sales volume (M 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$/M 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 AC-DC External Power Supply (EPS).
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.
AC-DC External Power Supply (EPS) Market by Company
Delta (Eltek)
Lite-On Technology
Acbel Polytech
Salcomp
Chicony Power
Emerson (Artesyn)
Flextronics
Mean Well
TDK Lambda
Phihong
FSP
AC-DC External Power Supply (EPS) Segment by Type
Up to 10W
11W-50W
51W-100W
100W-250W
AC-DC External Power Supply (EPS) Segment by Application
Computer & Office
Mobile Communications
Consumer Electronics
Telecom/Datacom
Industrial
Medical
LED Lighting
Wireless Power & Charging
Military & Aerospace
AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS).
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 AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS) 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
- Up to 10W
- 11W-50W
- 51W-100W
- 100W-250W
Applications
- Computer & Office
- Mobile Communications
- Consumer Electronics
- Telecom/Datacom
- Industrial
- Medical
- LED Lighting
- Wireless Power & Charging
- Military & Aerospace
Companies covered
- Delta (Eltek)
- Lite-On Technology
- Acbel Polytech
- Salcomp
- Chicony Power
- Emerson (Artesyn)
- Flextronics
- Mean Well
- TDK Lambda
- Phihong
- FSP
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 AC-DC External Power Supply (EPS) by Type
- 2.2.1 Market Value Comparison by Type (2021 VS 2025 VS 2032) & (US$ Million)
- 2.2.2 Up to 10W
- 2.2.3 11W-50W
- 2.2.4 51W-100W
- 2.2.5 100W-250W
- 2.3 AC-DC External Power Supply (EPS) by Application
- 2.3.1 Market Value Comparison by Application (2021 VS 2025 VS 2032) & (US$ Million)
- 2.3.2 Computer & Office
- 2.3.3 Mobile Communications
- 2.3.4 Consumer Electronics
- 2.3.5 Telecom/Datacom
- 2.3.6 Industrial
- 2.3.7 Medical
- 2.3.8 LED Lighting
- 2.3.9 Wireless Power & Charging
- 2.3.10 Military & Aerospace
- 2.4 Global Market Growth Prospects
- 2.4.1 Global AC-DC External Power Supply (EPS) Production Value Estimates and Forecasts (2021-2032)
- 2.4.2 Global AC-DC External Power Supply (EPS) Production Capacity Estimates and Forecasts (2021-2032)
- 2.4.3 Global AC-DC External Power Supply (EPS) Production Estimates and Forecasts (2021-2032)
- 2.4.4 Global AC-DC External Power Supply (EPS) Market Average Price (2021-2032)
3 Market Competitive Landscape by Manufacturers
- 3.1 Global AC-DC External Power Supply (EPS) Production by Manufacturers (2021-2026)
- 3.2 Global AC-DC External Power Supply (EPS) Production Value by Manufacturers (2021-2026)
- 3.3 Global AC-DC External Power Supply (EPS) Average Price by Manufacturers (2021-2026)
- 3.4 Global AC-DC External Power Supply (EPS) Industry Manufacturers Ranking, 2024 VS 2025 VS 2026
- 3.5 Global AC-DC External Power Supply (EPS) Key Manufacturers, Manufacturing Sites & Headquarters
- 3.6 Global AC-DC External Power Supply (EPS) Manufacturers, Product Type & Application
- 3.7 Global AC-DC External Power Supply (EPS) Manufacturers Established Date
- 3.8 Global AC-DC External Power Supply (EPS) Market CR5 and HHI
- 3.9 Global Manufacturers Mergers & Acquisition
4 Manufacturers Profiled
- 4.1 Delta (Eltek)
- 4.1.1 Delta (Eltek) AC-DC External Power Supply (EPS) Company Information
- 4.1.2 Delta (Eltek) AC-DC External Power Supply (EPS) Business Overview
- 4.1.3 Delta (Eltek) AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.1.4 Delta (Eltek) Product Portfolio
- 4.1.5 Delta (Eltek) Recent Developments
- 4.2 Lite-On Technology
- 4.2.1 Lite-On Technology AC-DC External Power Supply (EPS) Company Information
- 4.2.2 Lite-On Technology AC-DC External Power Supply (EPS) Business Overview
- 4.2.3 Lite-On Technology AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.2.4 Lite-On Technology Product Portfolio
- 4.2.5 Lite-On Technology Recent Developments
- 4.3 Acbel Polytech
- 4.3.1 Acbel Polytech AC-DC External Power Supply (EPS) Company Information
- 4.3.2 Acbel Polytech AC-DC External Power Supply (EPS) Business Overview
- 4.3.3 Acbel Polytech AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.3.4 Acbel Polytech Product Portfolio
- 4.3.5 Acbel Polytech Recent Developments
- 4.4 Salcomp
- 4.4.1 Salcomp AC-DC External Power Supply (EPS) Company Information
- 4.4.2 Salcomp AC-DC External Power Supply (EPS) Business Overview
- 4.4.3 Salcomp AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.4.4 Salcomp Product Portfolio
- 4.4.5 Salcomp Recent Developments
- 4.5 Chicony Power
- 4.5.1 Chicony Power AC-DC External Power Supply (EPS) Company Information
- 4.5.2 Chicony Power AC-DC External Power Supply (EPS) Business Overview
- 4.5.3 Chicony Power AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.5.4 Chicony Power Product Portfolio
- 4.5.5 Chicony Power Recent Developments
- 4.6 Emerson (Artesyn)
- 4.6.1 Emerson (Artesyn) AC-DC External Power Supply (EPS) Company Information
- 4.6.2 Emerson (Artesyn) AC-DC External Power Supply (EPS) Business Overview
- 4.6.3 Emerson (Artesyn) AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.6.4 Emerson (Artesyn) Product Portfolio
- 4.6.5 Emerson (Artesyn) Recent Developments
- 4.7 Flextronics
- 4.7.1 Flextronics AC-DC External Power Supply (EPS) Company Information
- 4.7.2 Flextronics AC-DC External Power Supply (EPS) Business Overview
- 4.7.3 Flextronics AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.7.4 Flextronics Product Portfolio
- 4.7.5 Flextronics Recent Developments
- 4.8 Mean Well
- 4.8.1 Mean Well AC-DC External Power Supply (EPS) Company Information
- 4.8.2 Mean Well AC-DC External Power Supply (EPS) Business Overview
- 4.8.3 Mean Well AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.8.4 Mean Well Product Portfolio
- 4.8.5 Mean Well Recent Developments
- 4.9 TDK Lambda
- 4.9.1 TDK Lambda AC-DC External Power Supply (EPS) Company Information
- 4.9.2 TDK Lambda AC-DC External Power Supply (EPS) Business Overview
- 4.9.3 TDK Lambda AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.9.4 TDK Lambda Product Portfolio
- 4.9.5 TDK Lambda Recent Developments
- 4.10 Phihong
- 4.10.1 Phihong AC-DC External Power Supply (EPS) Company Information
- 4.10.2 Phihong AC-DC External Power Supply (EPS) Business Overview
- 4.10.3 Phihong AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.10.4 Phihong Product Portfolio
- 4.10.5 Phihong Recent Developments
- 4.11 FSP
- 4.11.1 FSP AC-DC External Power Supply (EPS) Company Information
- 4.11.2 FSP AC-DC External Power Supply (EPS) Business Overview
- 4.11.3 FSP AC-DC External Power Supply (EPS) Production, Value and Gross Margin (2021-2026)
- 4.11.4 FSP Product Portfolio
- 4.11.5 FSP Recent Developments
5 Global AC-DC External Power Supply (EPS) Production by Region
- 5.1 Global AC-DC External Power Supply (EPS) Production Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 5.2 Global AC-DC External Power Supply (EPS) Production by Region: 2021-2032
- 5.2.1 Global AC-DC External Power Supply (EPS) Production by Region: 2021-2026
- 5.2.2 Global AC-DC External Power Supply (EPS) Production Forecast by Region (2027-2032)
- 5.3 Global AC-DC External Power Supply (EPS) Production Value Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 5.4 Global AC-DC External Power Supply (EPS) Production Value by Region: 2021-2032
- 5.4.1 Global AC-DC External Power Supply (EPS) Production Value by Region: 2021-2026
- 5.4.2 Global AC-DC External Power Supply (EPS) Production Value Forecast by Region (2027-2032)
- 5.5 Global AC-DC External Power Supply (EPS) Market Price Analysis by Region (2021-2026)
- 5.6 Global AC-DC External Power Supply (EPS) Production and Value, YOY Growth
- 5.6.1 North America AC-DC External Power Supply (EPS) Production Value Estimates and Forecasts (2021-2032)
- 5.6.2 Europe AC-DC External Power Supply (EPS) Production Value Estimates and Forecasts (2021-2032)
- 5.6.3 China AC-DC External Power Supply (EPS) Production Value Estimates and Forecasts (2021-2032)
- 5.6.4 Japan AC-DC External Power Supply (EPS) Production Value Estimates and Forecasts (2021-2032)
6 Global AC-DC External Power Supply (EPS) Consumption by Region
- 6.1 Global AC-DC External Power Supply (EPS) Consumption Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 6.2 Global AC-DC External Power Supply (EPS) Consumption by Region (2021-2032)
- 6.2.1 Global AC-DC External Power Supply (EPS) Consumption by Region: 2021-2026
- 6.2.2 Global AC-DC External Power Supply (EPS) Forecasted Consumption by Region (2027-2032)
- 6.3 North America
- 6.3.1 North America AC-DC External Power Supply (EPS) Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.3.2 North America AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS) Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.4.2 Europe AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS) Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.5.2 Asia Pacific AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS) Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.6.2 South America, Middle East & Africa AC-DC External Power Supply (EPS) 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 AC-DC External Power Supply (EPS) Production by Type (2021-2032)
- 7.1.1 Global AC-DC External Power Supply (EPS) Production by Type (2021-2032) & (M Units)
- 7.1.2 Global AC-DC External Power Supply (EPS) Production Market Share by Type (2021-2032)
- 7.2 Global AC-DC External Power Supply (EPS) Production Value by Type (2021-2032)
- 7.2.1 Global AC-DC External Power Supply (EPS) Production Value by Type (2021-2032) & (US$ Million)
- 7.2.2 Global AC-DC External Power Supply (EPS) Production Value Market Share by Type (2021-2032)
- 7.3 Global AC-DC External Power Supply (EPS) Price by Type (2021-2032)
8 Segment by Application
- 8.1 Global AC-DC External Power Supply (EPS) Production by Application (2021-2032)
- 8.1.1 Global AC-DC External Power Supply (EPS) Production by Application (2021-2032) & (M Units)
- 8.1.2 Global AC-DC External Power Supply (EPS) Production Market Share by Application (2021-2032)
- 8.2 Global AC-DC External Power Supply (EPS) Production Value by Application (2021-2032)
- 8.2.1 Global AC-DC External Power Supply (EPS) Production Value by Application (2021-2032) & (US$ Million)
- 8.2.2 Global AC-DC External Power Supply (EPS) Production Value Market Share by Application (2021-2032)
- 8.3 Global AC-DC External Power Supply (EPS) Price by Application (2021-2032)
9 Value Chain and Sales Channels Analysis of the Market
- 9.1 AC-DC External Power Supply (EPS) Value Chain Analysis
- 9.1.1 AC-DC External Power Supply (EPS) Key Raw Materials
- 9.1.2 Raw Materials Key Suppliers
- 9.1.3 AC-DC External Power Supply (EPS) Production Mode & Process
- 9.2 AC-DC External Power Supply (EPS) Sales Channels Analysis
- 9.2.1 Direct Comparison with Distribution Share
- 9.2.2 AC-DC External Power Supply (EPS) Distributors
- 9.2.3 AC-DC External Power Supply (EPS) Customers
10 Global AC-DC External Power Supply (EPS) Analyzing Market Dynamics
- 10.1 AC-DC External Power Supply (EPS) Industry Trends
- 10.2 AC-DC External Power Supply (EPS) Industry Drivers
- 10.3 AC-DC External Power Supply (EPS) Industry Opportunities and Challenges
- 10.4 AC-DC External Power Supply (EPS) Industry Restraints
11 Report Conclusion
12 Disclaimer
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