APO RESEARCH · REPORT
Cast Resin Transformers
A cast-resin transformer encapsulates windings in cured insulating resin, supplying a dry-type magnetic power-transfer assembly with specified cooling and insulation conditions.

Product & engineering
Understand the product.
Cast-resin power transformers encase the windings in epoxy resin. These transformers simplify installation since they are dry, without cooling oil, and so require no fire-proof vault for indoor installations. The epoxy protects the windings from dust and corrosive atmospheres.Cast-resin power transformers encase the windings in epoxy resin. These transformers simplify installation since they are dry, without cooling oil, and so require no fire-proof vault for indoor installations. The epoxy protects the windings from dust and corrosive atmospheres.
Resin encapsulation changes insulation and heat removal, but installation airflow, partial-discharge qualification and load profile remain decisive.
What turns activity into demand
Energy conversion, measurement and signal isolation require different transformer duties. Procurement follows the complete magnetic, electrical, insulation and installation specification rather than physical size alone.
The commercial boundary
Power, instrument and signal transformers are not one interchangeable object. Preserve the actual ratio, frequency, burden and insulation requirements.
Which duty must match beyond the transformer name?
Resin encapsulation changes insulation and heat removal, but installation airflow, partial-discharge qualification and load profile remain decisive.
Selected research
Industry Research
Cast Resin Transformers Industry Research Report 2026
Market perspective
Cast-resin power transformers encase the windings in epoxy resin. These transformers simplify installation since they are dry, without cooling oil, and so require no fire-proof vault for indoor installations. The epoxy protects the windings from dust and corrosive atmospheres.Cast-resin power transformers encase the windings in epoxy resin. These transformers simplify installation since they are dry, without cooling oil, and so require no fire-proof vault for indoor installations. The epoxy protects the windings from dust and corrosive atmospheres.
Global economic growth, increased demand for electricity, expansion of power stations in developing countries and many other factors will drive the transformer market.In the past two decades, the United States and Germany have gradually developed and matured a new generation of environmentally-friendly impregnated dry-type transformers.
Report Scope
Read the full market overview
This report quantifies the global Cast Resin Transformers 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 Cast Resin Transformers.
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.
Cast Resin Transformers Market by Company
ABB
Siemens
Schneider Electric
GE
JSHP Transformer
TBEA
Legrand
SGB-SMIT Group
TOSHIBA
Fuji Electric
Jinpan International
WEG
Efacec
Sunten Electric
Hyosung Heavy Industries
Jinshanmen
Imefy
Hammond Power Solutions
Hitachi
Voltamp Transformers
Cast Resin Transformers Segment by Type
0-500KVA
500-1000 KVA
1000-2000 KVA
Above2000 KVA
Cast Resin Transformers Segment by Application
Urban Power Grid
Transportation
Industry
Energy and Smelting
Others
Cast Resin Transformers 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 Cast Resin Transformers 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 Cast Resin Transformers 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 Cast Resin Transformers.
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 Cast Resin Transformers 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 Cast Resin Transformers 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 Cast Resin Transformers 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
- 0-500KVA
- 500-1000 KVA
- 1000-2000 KVA
- Above2000 KVA
Applications
- Urban Power Grid
- Transportation
- Industry
- Energy and Smelting
- Others
Companies covered
- ABB
- Siemens
- Schneider Electric
- GE
- JSHP Transformer
- TBEA
- Legrand
- SGB-SMIT Group
- TOSHIBA
- Fuji Electric
- Jinpan International
- WEG
- Efacec
- Sunten Electric
- Hyosung Heavy Industries
- Jinshanmen
- Imefy
- Hammond Power Solutions
- Hitachi
- Voltamp Transformers
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 Cast Resin Transformers by Type
- 2.2.1 Market Value Comparison by Type (2021 VS 2025 VS 2032) & (US$ Million)
- 2.2.2 0-500KVA
- 2.2.3 500-1000 KVA
- 2.2.4 1000-2000 KVA
- 2.2.5 Above2000 KVA
- 2.3 Cast Resin Transformers by Application
- 2.3.1 Market Value Comparison by Application (2021 VS 2025 VS 2032) & (US$ Million)
- 2.3.2 Urban Power Grid
- 2.3.3 Transportation
- 2.3.4 Industry
- 2.3.5 Energy and Smelting
- 2.3.6 Others
- 2.4 Global Market Growth Prospects
- 2.4.1 Global Cast Resin Transformers Production Value Estimates and Forecasts (2021-2032)
- 2.4.2 Global Cast Resin Transformers Production Capacity Estimates and Forecasts (2021-2032)
- 2.4.3 Global Cast Resin Transformers Production Estimates and Forecasts (2021-2032)
- 2.4.4 Global Cast Resin Transformers Market Average Price (2021-2032)
3 Market Competitive Landscape by Manufacturers
- 3.1 Global Cast Resin Transformers Production by Manufacturers (2021-2026)
- 3.2 Global Cast Resin Transformers Production Value by Manufacturers (2021-2026)
- 3.3 Global Cast Resin Transformers Average Price by Manufacturers (2021-2026)
- 3.4 Global Cast Resin Transformers Industry Manufacturers Ranking, 2024 VS 2025 VS 2026
- 3.5 Global Cast Resin Transformers Key Manufacturers, Manufacturing Sites & Headquarters
- 3.6 Global Cast Resin Transformers Manufacturers, Product Type & Application
- 3.7 Global Cast Resin Transformers Manufacturers Established Date
- 3.8 Global Cast Resin Transformers Market CR5 and HHI
- 3.9 Global Manufacturers Mergers & Acquisition
4 Manufacturers Profiled
- 4.1 ABB
- 4.1.1 ABB Cast Resin Transformers Company Information
- 4.1.2 ABB Cast Resin Transformers Business Overview
- 4.1.3 ABB Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.1.4 ABB Product Portfolio
- 4.1.5 ABB Recent Developments
- 4.2 Siemens
- 4.2.1 Siemens Cast Resin Transformers Company Information
- 4.2.2 Siemens Cast Resin Transformers Business Overview
- 4.2.3 Siemens Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.2.4 Siemens Product Portfolio
- 4.2.5 Siemens Recent Developments
- 4.3 Schneider Electric
- 4.3.1 Schneider Electric Cast Resin Transformers Company Information
- 4.3.2 Schneider Electric Cast Resin Transformers Business Overview
- 4.3.3 Schneider Electric Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.3.4 Schneider Electric Product Portfolio
- 4.3.5 Schneider Electric Recent Developments
- 4.4 GE
- 4.4.1 GE Cast Resin Transformers Company Information
- 4.4.2 GE Cast Resin Transformers Business Overview
- 4.4.3 GE Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.4.4 GE Product Portfolio
- 4.4.5 GE Recent Developments
- 4.5 JSHP Transformer
- 4.5.1 JSHP Transformer Cast Resin Transformers Company Information
- 4.5.2 JSHP Transformer Cast Resin Transformers Business Overview
- 4.5.3 JSHP Transformer Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.5.4 JSHP Transformer Product Portfolio
- 4.5.5 JSHP Transformer Recent Developments
- 4.6 TBEA
- 4.6.1 TBEA Cast Resin Transformers Company Information
- 4.6.2 TBEA Cast Resin Transformers Business Overview
- 4.6.3 TBEA Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.6.4 TBEA Product Portfolio
- 4.6.5 TBEA Recent Developments
- 4.7 Legrand
- 4.7.1 Legrand Cast Resin Transformers Company Information
- 4.7.2 Legrand Cast Resin Transformers Business Overview
- 4.7.3 Legrand Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.7.4 Legrand Product Portfolio
- 4.7.5 Legrand Recent Developments
- 4.8 SGB-SMIT Group
- 4.8.1 SGB-SMIT Group Cast Resin Transformers Company Information
- 4.8.2 SGB-SMIT Group Cast Resin Transformers Business Overview
- 4.8.3 SGB-SMIT Group Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.8.4 SGB-SMIT Group Product Portfolio
- 4.8.5 SGB-SMIT Group Recent Developments
- 4.9 TOSHIBA
- 4.9.1 TOSHIBA Cast Resin Transformers Company Information
- 4.9.2 TOSHIBA Cast Resin Transformers Business Overview
- 4.9.3 TOSHIBA Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.9.4 TOSHIBA Product Portfolio
- 4.9.5 TOSHIBA Recent Developments
- 4.10 Fuji Electric
- 4.10.1 Fuji Electric Cast Resin Transformers Company Information
- 4.10.2 Fuji Electric Cast Resin Transformers Business Overview
- 4.10.3 Fuji Electric Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.10.4 Fuji Electric Product Portfolio
- 4.10.5 Fuji Electric Recent Developments
- 4.11 Jinpan International
- 4.11.1 Jinpan International Cast Resin Transformers Company Information
- 4.11.2 Jinpan International Cast Resin Transformers Business Overview
- 4.11.3 Jinpan International Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.11.4 Jinpan International Product Portfolio
- 4.11.5 Jinpan International Recent Developments
- 4.12 WEG
- 4.12.1 WEG Cast Resin Transformers Company Information
- 4.12.2 WEG Cast Resin Transformers Business Overview
- 4.12.3 WEG Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.12.4 WEG Product Portfolio
- 4.12.5 WEG Recent Developments
- 4.13 Efacec
- 4.13.1 Efacec Cast Resin Transformers Company Information
- 4.13.2 Efacec Cast Resin Transformers Business Overview
- 4.13.3 Efacec Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.13.4 Efacec Product Portfolio
- 4.13.5 Efacec Recent Developments
- 4.14 Sunten Electric
- 4.14.1 Sunten Electric Cast Resin Transformers Company Information
- 4.14.2 Sunten Electric Cast Resin Transformers Business Overview
- 4.14.3 Sunten Electric Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.14.4 Sunten Electric Product Portfolio
- 4.14.5 Sunten Electric Recent Developments
- 4.15 Hyosung Heavy Industries
- 4.15.1 Hyosung Heavy Industries Cast Resin Transformers Company Information
- 4.15.2 Hyosung Heavy Industries Cast Resin Transformers Business Overview
- 4.15.3 Hyosung Heavy Industries Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.15.4 Hyosung Heavy Industries Product Portfolio
- 4.15.5 Hyosung Heavy Industries Recent Developments
- 4.16 Jinshanmen
- 4.16.1 Jinshanmen Cast Resin Transformers Company Information
- 4.16.2 Jinshanmen Cast Resin Transformers Business Overview
- 4.16.3 Jinshanmen Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.16.4 Jinshanmen Product Portfolio
- 4.16.5 Jinshanmen Recent Developments
- 4.17 Imefy
- 4.17.1 Imefy Cast Resin Transformers Company Information
- 4.17.2 Imefy Cast Resin Transformers Business Overview
- 4.17.3 Imefy Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.17.4 Imefy Product Portfolio
- 4.17.5 Imefy Recent Developments
- 4.18 Hammond Power Solutions
- 4.18.1 Hammond Power Solutions Cast Resin Transformers Company Information
- 4.18.2 Hammond Power Solutions Cast Resin Transformers Business Overview
- 4.18.3 Hammond Power Solutions Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.18.4 Hammond Power Solutions Product Portfolio
- 4.18.5 Hammond Power Solutions Recent Developments
- 4.19 Hitachi
- 4.19.1 Hitachi Cast Resin Transformers Company Information
- 4.19.2 Hitachi Cast Resin Transformers Business Overview
- 4.19.3 Hitachi Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.19.4 Hitachi Product Portfolio
- 4.19.5 Hitachi Recent Developments
- 4.20 Voltamp Transformers
- 4.20.1 Voltamp Transformers Cast Resin Transformers Company Information
- 4.20.2 Voltamp Transformers Cast Resin Transformers Business Overview
- 4.20.3 Voltamp Transformers Cast Resin Transformers Production, Value and Gross Margin (2021-2026)
- 4.20.4 Voltamp Transformers Product Portfolio
- 4.20.5 Voltamp Transformers Recent Developments
5 Global Cast Resin Transformers Production by Region
- 5.1 Global Cast Resin Transformers Production Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 5.2 Global Cast Resin Transformers Production by Region: 2021-2032
- 5.2.1 Global Cast Resin Transformers Production by Region: 2021-2026
- 5.2.2 Global Cast Resin Transformers Production Forecast by Region (2027-2032)
- 5.3 Global Cast Resin Transformers Production Value Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 5.4 Global Cast Resin Transformers Production Value by Region: 2021-2032
- 5.4.1 Global Cast Resin Transformers Production Value by Region: 2021-2026
- 5.4.2 Global Cast Resin Transformers Production Value Forecast by Region (2027-2032)
- 5.5 Global Cast Resin Transformers Market Price Analysis by Region (2021-2026)
- 5.6 Global Cast Resin Transformers Production and Value, YOY Growth
- 5.6.1 North America Cast Resin Transformers Production Value Estimates and Forecasts (2021-2032)
- 5.6.2 Europe Cast Resin Transformers Production Value Estimates and Forecasts (2021-2032)
- 5.6.3 China Cast Resin Transformers Production Value Estimates and Forecasts (2021-2032)
- 5.6.4 Japan Cast Resin Transformers Production Value Estimates and Forecasts (2021-2032)
6 Global Cast Resin Transformers Consumption by Region
- 6.1 Global Cast Resin Transformers Consumption Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 6.2 Global Cast Resin Transformers Consumption by Region (2021-2032)
- 6.2.1 Global Cast Resin Transformers Consumption by Region: 2021-2026
- 6.2.2 Global Cast Resin Transformers Forecasted Consumption by Region (2027-2032)
- 6.3 North America
- 6.3.1 North America Cast Resin Transformers Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.3.2 North America Cast Resin Transformers 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 Cast Resin Transformers Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.4.2 Europe Cast Resin Transformers 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 Cast Resin Transformers Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.5.2 Asia Pacific Cast Resin Transformers 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 Cast Resin Transformers Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.6.2 South America, Middle East & Africa Cast Resin Transformers 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 Cast Resin Transformers Production by Type (2021-2032)
- 7.1.1 Global Cast Resin Transformers Production by Type (2021-2032) & (Units)
- 7.1.2 Global Cast Resin Transformers Production Market Share by Type (2021-2032)
- 7.2 Global Cast Resin Transformers Production Value by Type (2021-2032)
- 7.2.1 Global Cast Resin Transformers Production Value by Type (2021-2032) & (US$ Million)
- 7.2.2 Global Cast Resin Transformers Production Value Market Share by Type (2021-2032)
- 7.3 Global Cast Resin Transformers Price by Type (2021-2032)
8 Segment by Application
- 8.1 Global Cast Resin Transformers Production by Application (2021-2032)
- 8.1.1 Global Cast Resin Transformers Production by Application (2021-2032) & (Units)
- 8.1.2 Global Cast Resin Transformers Production Market Share by Application (2021-2032)
- 8.2 Global Cast Resin Transformers Production Value by Application (2021-2032)
- 8.2.1 Global Cast Resin Transformers Production Value by Application (2021-2032) & (US$ Million)
- 8.2.2 Global Cast Resin Transformers Production Value Market Share by Application (2021-2032)
- 8.3 Global Cast Resin Transformers Price by Application (2021-2032)
9 Value Chain and Sales Channels Analysis of the Market
- 9.1 Cast Resin Transformers Value Chain Analysis
- 9.1.1 Cast Resin Transformers Key Raw Materials
- 9.1.2 Raw Materials Key Suppliers
- 9.1.3 Cast Resin Transformers Production Mode & Process
- 9.2 Cast Resin Transformers Sales Channels Analysis
- 9.2.1 Direct Comparison with Distribution Share
- 9.2.2 Cast Resin Transformers Distributors
- 9.2.3 Cast Resin Transformers Customers
10 Global Cast Resin Transformers Analyzing Market Dynamics
- 10.1 Cast Resin Transformers Industry Trends
- 10.2 Cast Resin Transformers Industry Drivers
- 10.3 Cast Resin Transformers Industry Opportunities and Challenges
- 10.4 Cast Resin Transformers Industry Restraints
11 Report Conclusion
12 Disclaimer
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