
U.S. Transformer Market, Opportunity, Growth Drivers, Industry Trend Analysis and Forecast, 2025-2034
Description
U.S. Transformer Market was valued at USD 12.2 billion in 2024 and is estimated to grow at a CAGR of 8.1% to reach USD 26.6 billion by 2034. The growth is driven by rising electricity demand, modernization of aging grid infrastructure, and the ongoing integration of renewable energy sources. Transformers play a critical role in ensuring the efficient transmission and distribution of electricity across the power grid, making them essential to the reliability and resilience of the nation’s energy system. The growing need to accommodate distributed energy resources, electric vehicles, and digital grid operations is accelerating the deployment of advanced and high-capacity transformers across the United States.
Federal initiatives such as the Grid Resilience and Innovation Partnership (GRIP) program and funding from the Infrastructure Investment and Jobs Act are reinforcing investments in grid modernization. These policy efforts are promoting utility-scale upgrades and fostering public-private partnerships, encouraging manufacturers and utilities to deploy next-generation transformer technologies with enhanced energy efficiency, safety, and monitoring capabilities.
The U.S. Transformer Market is primarily segmented by core type, with shell-type transformers leading in 2024, generating USD 4.5 billion. Shell-type transformers are preferred for their compact design, better short-circuit strength, and enhanced thermal performance, making them ideal for industrial and power generation applications. Their robust construction and ability to handle high-load fluctuations are particularly valuable in regions prone to grid instability or high energy density.
By product, distribution transformers dominated the market, accounting for USD 8.3 billion in 2024. These transformers are widely used to step down voltage levels for end-user applications in residential, commercial, and industrial sectors. As utilities expand their service reach to meet rising electricity consumption and support decentralized energy generation, demand for reliable, efficient distribution transformers continues to grow.
In terms of insulation, oil-insulated transformers held the largest market share, generating USD 6.8 billion in 2024. Known for their superior cooling capabilities and longer operational lifespan, oil-insulated transformers are extensively used in high-voltage transmission networks and substations. Despite growing interest in dry-type alternatives, oil-immersed units remain the go-to solution for large-scale infrastructure due to their durability and load-handling efficiency.
By application, the utility sector led the transformer market in 2024, contributing USD 6.1 billion. U.S. utilities are increasingly investing in grid reinforcement projects to accommodate renewable energy integration, reduce outage frequency, and enhance load management. With the rising demand for electrification across sectors, utilities are prioritizing transformer upgrades to support energy transition goals, electrification of transportation, and grid decarbonization efforts.
Companies such as ABB, General Electric, Siemens Energy, Eaton Corporation, and Schneider Electric are at the forefront of the U.S. Transformer Market. These players are expanding domestic production capabilities, developing smart transformer solutions, and entering strategic collaborations with utilities and government agencies. Innovations such as IoT-enabled monitoring systems, modular transformer designs, and environmentally friendly insulating fluids are enabling these companies to strengthen their market positions while contributing to a more sustainable and resilient power grid across the U.S.
Federal initiatives such as the Grid Resilience and Innovation Partnership (GRIP) program and funding from the Infrastructure Investment and Jobs Act are reinforcing investments in grid modernization. These policy efforts are promoting utility-scale upgrades and fostering public-private partnerships, encouraging manufacturers and utilities to deploy next-generation transformer technologies with enhanced energy efficiency, safety, and monitoring capabilities.
The U.S. Transformer Market is primarily segmented by core type, with shell-type transformers leading in 2024, generating USD 4.5 billion. Shell-type transformers are preferred for their compact design, better short-circuit strength, and enhanced thermal performance, making them ideal for industrial and power generation applications. Their robust construction and ability to handle high-load fluctuations are particularly valuable in regions prone to grid instability or high energy density.
By product, distribution transformers dominated the market, accounting for USD 8.3 billion in 2024. These transformers are widely used to step down voltage levels for end-user applications in residential, commercial, and industrial sectors. As utilities expand their service reach to meet rising electricity consumption and support decentralized energy generation, demand for reliable, efficient distribution transformers continues to grow.
In terms of insulation, oil-insulated transformers held the largest market share, generating USD 6.8 billion in 2024. Known for their superior cooling capabilities and longer operational lifespan, oil-insulated transformers are extensively used in high-voltage transmission networks and substations. Despite growing interest in dry-type alternatives, oil-immersed units remain the go-to solution for large-scale infrastructure due to their durability and load-handling efficiency.
By application, the utility sector led the transformer market in 2024, contributing USD 6.1 billion. U.S. utilities are increasingly investing in grid reinforcement projects to accommodate renewable energy integration, reduce outage frequency, and enhance load management. With the rising demand for electrification across sectors, utilities are prioritizing transformer upgrades to support energy transition goals, electrification of transportation, and grid decarbonization efforts.
Companies such as ABB, General Electric, Siemens Energy, Eaton Corporation, and Schneider Electric are at the forefront of the U.S. Transformer Market. These players are expanding domestic production capabilities, developing smart transformer solutions, and entering strategic collaborations with utilities and government agencies. Innovations such as IoT-enabled monitoring systems, modular transformer designs, and environmentally friendly insulating fluids are enabling these companies to strengthen their market positions while contributing to a more sustainable and resilient power grid across the U.S.
Table of Contents
213 Pages
- Chapter 1 Methodology
- 1.1 Research design
- 1.1.1 Research approach
- 1.1.2 Data collection methods
- 1.1.3 Base estimates and calculations
- 1.1.4 Key trends for market estimates
- 1.2 Market definitions
- 1.3 Forecast model
- 1.4 Primary research and validation
- 1.5 Some of the primary sources (but not limited to)
- 1.5.1 Data mining sources
- 1.5.2 Secondary
- 1.5.2.1 Paid sources
- 1.5.2.2 Source by region
- Chapter 2 Industry Insights
- 2.1 Industry ecosystem analysis
- 2.2 Key power utilities
- 2.2.1 Power companies
- 2.2.2 Electric transmission companies
- 2.3 List of key suppliers of transformer parts
- 2.4 List of key suppliers for Grain-Oriented Electrical Steels (GOES)
- 2.4.1 GOES processing companies (Coils)
- 2.4.2 Assembled core manufacturers
- 2.5 Key challenges faced by the transformer manufacturers across the industry
- 2.5.1 Extended lead times and production bottlenecks
- 2.5.2 Lack of domestic production of key components
- 2.5.3 Cybersecurity and National Security Scrutiny
- 2.5.4 Pressure to decarbonize and use sustainable materials
- 2.5.5 Skilled labor shortage and workforce attrition
- 2.5.6 Inflationary pressures and financing constraints
- 2.5.7 Fragmented utility procurement and inconsistent standards
- 2.5.8 Competitive pressure from global manufacturers
- 2.6 Regulatory landscape
- 2.6.1 Electricity reliability standards
- 2.6.2 National Electrical Manufacturers Association (NEMA) Standards
- 2.6.3 National Electrical Code (NEC)
- 2.6.4 IEC vs ANSI - Understanding the Global Standards
- 2.6.5 IEC Standards
- 2.6.5.1 IEC 60076-2
- 2.6.5.2 IEC 60076-3
- 2.6.5.3 IEC 60076-5
- 2.6.5.4 IEC 60076-7
- 2.6.5.5 IEC 60076-10
- 2.6.5.6 IEC 60076-11
- 2.6.5.7 IEC 60076-12
- 2.6.5.8 Institute of Electrical and Electronics Engineers (IEEE)
- 2.6.5.9 IEEE C
- 57.12.00-2021 Standards
- 2.6.5.10 Department of Energy Standards
- 2.6.6 IEEE Standards and Regulations (C57 Series)
- 2.6.7 No Load Loss and Load Loss
- 2.6.7.1 IEC 60076-1
- 2.6.7.2 Liquid-immersed transformer core loss values of qualified energy inefficient transformers
- 2.6.7.3 Medium-Voltage Dry-Type Transformer Core Loss Values of Qualified Energy Inefficient Transformers
- 2.7 Industry impact forces
- 2.7.1 Market growth drivers
- 2.7.1.1 Refurbishment demand for existing grid infrastructure
- 2.7.1.2 Rising infrastructural spending
- 2.7.1.3 Increasing demand for electricity
- 2.7.2 Industry pitfalls & challenges
- 2.7.2.1 High initial cost
- 2.8 Growth potential analysis
- 2.9 Porter's analysis
- 2.10 PESTEL analysis
- Chapter 3 Competitive Landscape, 2025
- 3.1 Competitive landscape
- 3.2 Strategic dashboard
- 3.2.1 Hitachi Energy
- 3.2.1.1 Investment
- 3.2.1.2 Business expansion
- 3.2.2 MGM Transformers
- 3.2.2.1 Business expansion
- 3.2.3 Hyosung Heavy Industries
- 3.2.3.1 Business expansion
- 3.2.4 Schneider Electric
- 3.2.4.1 Investment
- 3.2.4.2 Business expansion
- 3.2.5 Eaton
- 3.2.5.1 Investment
- 3.2.6 Prolec Energy
- 3.2.6.1 Supply/installation
- 3.2.6.2 Acquisition
- 3.2.6.3 Business expansion
- 3.2.6.4 Partnership
- 3.2.7 HD Hyundai Electric
- 3.2.7.1 Business expansion
- 3.2.8 GE Vernova
- 3.2.8.1 Business expansion
- 3.2.8.2 Agreement
- 3.2.9 Virginia Transformer
- 3.2.9.1 Supply/installation
- 3.2.10 ERMCO
- 3.2.10.1 Investment
- 3.2.11 Daelim Transformer
- 3.2.11.1 Business expansion
- 3.2.12 Siemens Energy
- 3.2.12.1 Business expansion
- 3.2.12.2 Supply/installation
- 3.2.13 WEG USA
- 3.2.13.1 Business expansion
- 3.3 Strategic initiatives
- 3.4 Company benchmarking
- 3.5 Innovation & technology landscape
- 3.5.1 Hitachi Energy
- 3.5.2 Daelim Transformer
- 3.5.3 Hammond Power Solutions
- 3.5.4 Prolec Energy
- 3.5.5 Ormazabal
- 3.5.6 Siemens Energy
- Chapter 4 Market Size and Forecast, By Core, 2021 - 2034 ('000 Units & USD Million)
- 4.1 Key trends
- 4.2 Closed
- 4.3 Shell
- 4.4 Berry
- Chapter 5 Market Size and Forecast, By Product, 2021 - 2034 ('000 Units & USD Million)
- 5.1 Key trends
- 5.2 Distribution transformer
- 5.3 Power transformer
- 5.4 Instrument transformer
- 5.5 Others
- Chapter 6 Market Size and Forecast, By Winding, 2021 - 2034 ('000 Units & USD Million) ..
- 6.1 Key trends
- 6.2 Two-winding
- 6.3 Autotransformers
- Chapter 7 Market Size and Forecast, By Cooling, 2021 - 2034 ('000 Units & USD Million) 82
- 7.1 Key trends
- 7.2 Dry-type
- 7.3 Oil-immersed
- Chapter 8 Market Size and Forecast, By Insulation, 2021 - 2034 ('000 Units & USD Million)
- 8.1 Key trends
- 8.2 Gas insulation
- 8.3 Oil insulation
- 8.4 Solid insulation
- 8.5 Air insulation
- 8.6 Others
- Chapter 9 Market Size and Forecast, By Rating, 2021 - 2034 ('000 Units & USD Million) . 90
- 9.1 Key trends
- 9.2 ⤠10 MVA
- 9.3 > 10 MVA to ⤠100 MVA
- 9.4 > 100 MVA to ⤠600 MVA
- 9.5 > 600 MVA
- Chapter 10 Market Size and Forecast, By Mounting, 2021 - 2034 ('000 Units & USD Million)
- 10.1 Key trends
- 10.2 Pad
- 10.3 Pole
- 10.4 Other
- Chapter 11 Market Size and Forecast, By Application, 2021 - 2034 ('000 Units & USD Million)
- 11.1 Key trends
- 11.2 Residential
- 11.3 Commercial & industrial
- 11.4 Utility
- Chapter 12 Company Profiles
- 12.1 Arman Inc.
- 12.1.1 Financial data
- 12.1.2 Product landscape
- 12.1.3 SWOT analysis
- 12.2 Celme S.r.l
- 12.2.1 Financial data
- 12.2.2 Product landscape
- 12.2.3 SWOT analysis
- 12.3 Daelim Transformer
- 12.3.1 Financial data
- 12.3.2 List of manufacturing plants
- 12.3.3 Product landscape
- 12.3.4 Strategic outlook
- 12.3.5 SWOT analysis
- 12.4 Eaton
- 12.4.1 Financial data
- 12.4.2 List of manufacturing plants
- 12.4.3 Product landscape
- 12.4.4 Strategic outlook
- 12.4.5 SWOT analysis
- 12.5 Elsewedy Electric
- 12.5.1 Financial data
- 12.5.2 List of manufacturing plants
- 12.5.3 Product landscape
- 12.5.4 SWOT analysis
- 12.6 Emerson Electric
- 12.6.1 Financial data
- 12.6.2 Product landscape
- 12.6.3 SWOT analysis
- 12.7 ERMCO
- 12.7.1 Financial data
- 12.7.2 List of manufacturing plant
- 12.7.3 Product landscape
- 12.7.4 Strategic outlook
- 12.7.5 SWOT analysis
- 12.8 GE Vernova
- 12.8.1 Financial data
- 12.8.2 List of manufacturing plant
- 12.8.3 Product landscape
- 12.8.4 Strategic outlook
- 12.8.5 SWOT analysis
- 12.9 Hitachi Energy
- 12.9.1 Financial data
- 12.9.2 List of manufacturing plant
- 12.9.3 Product landscape
- 12.9.4 Strategic outlook
- 12.9.5 SWOT analysis
- 12.10 Hammond Power Solutions
- 12.10.1 Financial data
- 12.10.2 List of manufacturing plant
- 12.10.3 Product landscape
- 12.10.4 Strategic outlook
- 12.10.5 SWOT analysis
- 12.11 HD Hyundai Electric
- 12.11.1 Financial data
- 12.11.2 List of manufacturing plant
- 12.11.3 Product landscape
- 12.11.4 Strategic outlook
- 12.11.5 SWOT analysis
- 12.12 HYOSUNG HEAVY INDUSTRIES
- 12.12.1 Financial data
- 12.12.2 List of manufacturing plant
- 12.12.3 Product landscape
- 12.12.4 Strategic outlook
- 12.12.5 SWOT analysis
- 12.13 Lapham-Hickey Steel
- 12.13.1 Financial data
- 12.13.2 Product landscape
- 12.13.3 SWOT analysis
- 12.14 Mitsubishi Electric Corporation
- 12.14.1 Financial data
- 12.14.2 List of manufacturing plant
- 12.14.3 Product landscape
- 12.14.4 SWOT analysis
- 12.15 MGM Transformers
- 12.15.1 Financial data
- 12.15.2 List of manufacturing plant
- 12.15.3 Product landscape
- 12.15.4 Strategic outlook
- 12.15.5 SWOT analysis
- 12.16 Ormazabal
- 12.16.1 Financial data
- 12.16.2 Product landscape
- 12.16.3 Strategic outlook
- 12.16.4 SWOT analysis
- 12.17 Power Partners
- 12.17.1 Financial data
- 12.17.2 List of manufacturing plant
- 12.17.3 Product landscape
- 12.17.4 SWOT analysis
- 12.18 Prolec Energy
- 12.18.1 Financial data
- 12.18.2 List of manufacturing plant
- 12.18.3 Product landscape
- 12.18.4 Strategic outlook
- 12.18.5 SWOT analysis
- 12.19 Schneider Electric
- 12.19.1 Financial data
- 12.19.2 List of manufacturing plant
- 12.19.3 Product landscape
- 12.19.4 Strategic outlook
- 12.19.5 SWOT analysis
- 12.20 Siemens Energy
- 12.20.1 Financial data
- 12.20.2 Product landscape
- 12.20.3 Strategic outlook
- 12.20.4 SWOT analysis
- 12.21 Toshiba Energy Systems & Solutions Corporation
- 12.21.1 Financial data
- 12.21.2 List of manufacturing plant
- 12.21.3 Product landscape
- 12.21.4 SWOT analysis
- 12.22 Virginia Transformer
- 12.22.1 Financial data
- 12.22.2 List of manufacturing plant
- 12.22.3 Product landscape
- 12.22.4 Strategic outlook
- 12.22.5 SWOT analysis
- 12.23 WEG USA
- 12.23.1 Financial data
- 12.23.2 List of manufacturing plant
- 12.23.3 Product landscape
- 12.23.4 Strategic outlook
- 12.23.5 SWOT analysis
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