North America Oil Immersed Shunt Reactor Market Size - By Phase, By Product, By End Use, Growth Forecast, 2025 - 2034

North America Oil Immersed Shunt Reactor Market Size

The North America oil immersed shunt reactor market was estimated at USD 239.7 million in 2024. The market is expected to grow from USD 256 million in 2025 to USD 445 million in 2034, at a CAGR of 6.3%.
 

• The growing demand for long-distance AC transmission lines coupled with the integration of advanced monitoring and control systems will drive the market outlook. Utilities are increasingly investing in technologies that ensure voltage stability across vast networks. These developments will enhance the reliability of oil immersed shunt reactors and support their deployment in modern transmission infrastructure.
   
• The expansion of distributed energy resources in tandem along with the adoption of variable shunt reactors for dynamic grid needs will augment the business landscape. Growing demand for decentralized power generation utilities will require flexible voltage regulation solutions. These reactors offer the adaptability needed to maintain grid stability in diverse and evolving energy environments.
   
• The rising focus on power factor correction in renewable-heavy grids coupled with the development of smart grids and digital substations will strengthen market prospects. These advancements demand precise reactive power management, making these shunt reactors an essential equipment. Their integration into intelligent grid systems will ensure efficient energy distribution and improved operational control.
   
• For reference, in 2024, the U.S. government announced a USD 2.2 billion investment aimed at strengthening the national power grid. This funding will support a series of large-scale projects across 18 states, focused on expanding transmission capacity, improving grid resilience, and integrating clean energy sources. The initiative is expected to modernize over 1,000 miles of transmission infrastructure and unlock nearly 13 GW of additional capacity.
   
• The North America oil immersed shunt reactor market was valued at USD 209.6 million in 2021 and grew at a CAGR of 6.3% through 2025 to 2034. Factors including grid modernization initiatives paired with the increasing demand for electricity and the integration of renewable energy sources will shape the business outlook.
   
• Increasing investments in transmission and distribution infrastructure, along with the growing need for voltage stabilization and reactive power compensation will drive the industry growth. Additionally, supportive government regulations aimed at enhancing energy efficiency and ensuring grid reliability are further propelling the expansion of the oil-immersed shunt reactor market across the region.
   
• For instance, in 2025, the U.S. Department of Energy announced a USD 1.5 billion investment to modernize the national electricity grid. This initiative targets key transmission projects aimed at enhancing grid reliability, integrating clean energy sources, and reducing costs for consumers. It reflects a strategic push toward building a more resilient, efficient, and future-ready energy infrastructure across the country.
   
• The support for offshore renewable energy projects along with enhanced cooling and insulation technologies will boost product demand. Offshore installations require robust voltage regulation under harsh conditions. Oil immersed shunt reactors equipped with advanced insulation and cooling systems provide reliable performance, making them ideal for challenging environments.
   

North America Oil Immersed Shunt Reactor Market Trends

• The North America oil-immersed shunt reactor industry is expected to witness substantial growth, driven by increasing emphasis on grid modernization, the integration of renewable energy sources, and ongoing upgrades to transmission infrastructure. These factors collectively enhance the need for reliable voltage regulation and reactive power compensation, positioning shunt reactors as critical components in the evolving energy landscape.
   
• The rising demand for reactive power compensation solutions to improve grid stability is a key driver of market growth. In addition, technological advancements in shunt reactors including enhanced efficiency and reliability are boosting adoption. Growing environmental awareness is also encouraging the use of eco-friendly insulation materials in reactor manufacturing, aligning the industry with sustainable development goals.
   
• For illustration, in 2024, the Biden Administration unveiled a USD 3.5 billion investment plan to strengthen and modernize the aging U.S. electric grid. Funded through the Bipartisan Infrastructure Law, this initiative supports 58 projects across 44 states, including 400 microgrids and multiple interregional transmission upgrades. With an additional USD 4.7 billion from private partners, the total investment exceeds USD 8 billion.
   
• The integration of IoT-enabled reactor monitoring systems along with AI-based grid optimization tools will transform grid operations. These technologies enable real-time diagnostics and predictive analytics, improving grid responsiveness. These reactors equipped with smart features will play a key role in modernizing power infrastructure within the region.
   
• The supportive government regulations for grid efficiency coupled with mandates for voltage control in transmission systems will create favorable market conditions. Regulatory frameworks encourage utilities to invest in high-performance equipment.
   
• The high demand in U.S. states with renewable installations coupled with Canadian investments in grid modernization will expand regional market share. These initiatives require advanced voltage regulation solutions. These shunt reactors support the integration of clean energy and modernization of transmission networks.
   
• For illustration, in 2025, Eaton announced a USD 340 million investment to establish its third U.S. transformer manufacturing facility in Jonesville, South Carolina. The new site will focus on producing three-phase transformers to address the critical supply shortage and meet surging demand from utilities, data centers, and industrial sectors. Supported by federal and state incentives, the initiative is part of Eaton’s broader USD 1 billion commitment to expand its North American electrical manufacturing footprint.
   
• The incentives for energy-efficient equipment along with strategic partnerships and M&A activity will accelerate market expansion. Growing investments and industry collaboration will foster innovation and product development. These factors will drive the adoption of these reactors across diverse utility and industrial sectors.
   
• The rising awareness of power quality and energy efficiency coupled with the growing focus on dependable infrastructure will drive the business outlook. Utilities prioritize solutions that enhance performance and reduce losses. These reactors meet these needs, supporting a more resilient and efficient power grid.
   
• Furthermore, ongoing grid modernization projects focus on enhancing grid reliability and efficiency. Shunt reactors are integral to these upgrades, as they provide essential voltage regulation and power quality improvements across larger areas, contributing to their increasing adoption.
   
• For instance, in 2024, the U.S. received a USD 20 billion investment plan from Iberdrola, set to run through 2030, aimed at upgrading and expanding grid infrastructure nationwide. The initiative focuses on modernizing transmission and distribution systems to accommodate rising electricity demand and accelerate the transition to cleaner energy.
   

North America Oil Immersed Shunt Reactor Market Analysis

• Based on phase, the industry is segmented into single phase and three phase. The three phase oil immersed shunt reactor segment dominated the North America market accounting for 65.7% share in 2024 and is expected to grow at a CAGR of 5.9% through 2034.
   
• Three phase oil immersed shunt reactor drive the market growth owing to their robust power distribution systems paired with the stricter regulations and environmental standards are driving the adoption of advanced power equipment that meets higher efficiency and performance criteria.
   
• The single phase oil immersed shunt reactor market will project at a CAGR of 7.2% till 2034. Rapid urbanization and the expansion of infrastructure projects in North America have increased the demand for reliable and stable power distribution systems. These reactors are essential for mitigating voltage fluctuations in urban and suburban areas, driving their demand.
   
• The rising number of residential and commercial buildings requires robust power systems to ensure stable voltage supply. Single-phase reactors are particularly suited for these applications due to their ability to handle lower voltage levels effectively, fueling market growth.
   
• Based on product, the industry is segmented into fixed shunt reactors and variable shunt reactors. The fixed shunt reactor had a market share of 62.2% in 2024 and is expected to grow at a CAGR of 5.5% from 2025 to 2034.
   
• Ongoing efforts to upgrade and replace aging infrastructure will drive the demand for fixed shunt reactors in North America. These reactors help manage voltage levels and stabilize the grid by providing reactive power support, which is crucial in handling the variable nature of renewable energy.
   
• The variable shunt reactor had a market value of USD 90.6 million in 2024, growing at a CAGR of 7.5% through 2034. The growing complexity of power grid, driven by the integration of intermittent renewable energy sources and varying load demands will increase the need for variable shunt reactors. These reactors provide flexible reactive power compensation, adapting to changing grid conditions and helping to maintain voltage stability.
   
• In 2025, the U.S. power grid faced a pivotal moment as proposed cuts to federal energy tax credits threatened its ability to evolve and strengthen. These credits are essential lifelines, enabling domestic manufacturers to produce the transformers, inverters, and advanced components the grid relies on to meet growing demand and withstand climate-driven disruptions.
   

• Based on end use, the industry is segmented into electric utility and renewable energy. The electric utility application holds a market share of 59.6% in 2024 and is anticipated to reach over USD 253 million by 2034.
   
• The rising demand for electricity paired with the ongoing expansion of power transmission networks will shape the business scenario. Oil immersed shunt reactors help manage voltage levels and improve power quality in high-voltage transmission lines. As utilities focus on expanding transmission capacities to meet growing energy demands, the market for these reactors is expected to see substantial growth.
   
• The renewable energy application had a market share of 40.4% in 2024 with 7% CAGR till 2034. The rapid growth in renewable energy projects, including wind farms, solar parks, and hydroelectric plants will augment the industry outlook. These projects often require robust voltage regulation solutions to manage the fluctuating nature of renewable energy generation. These shunt reactors play a vital role in stabilizing voltage levels and ensuring smooth integration of renewable sources into the grid.
   
• In 2024, Canada received a crucial infusion of USD 30 million to strengthen infrastructure and prepare for the future. This investment empowers advanced testing and simulation capabilities, allowing to better manage clean energy integration and withstand evolving threats.
   

• The U.S. dominated the North America oil immersed shunt reactor market with around 81% share in 2024 and generated USD 194.1 million revenue in the same year. The increasing need for grid modernization, driven by rising energy consumption and the integration of diverse power sources, will shape the industry's trajectory. The deployment of oil-immersed shunt reactors along with the advancements in grid technologies will accelerate the transition from aging infrastructure to more resilient and efficient power systems.
   
• Ongoing efforts to expand the U.S. power grid and improve electrification will shape the industry's growth trajectory. Initiatives aimed at connecting remote regions and upgrading urban infrastructure to support electric mobility and emerging technologies will fuel the industry demand.
   
• For instance, the U.S. Department of Energy launched a USD 3.5 billion initiative to upgrade and fortify the nation’s electric grid. Covering a wide range of states, the program focuses on replacing outdated infrastructure, improving resilience against climate-related threats, and enabling greater integration of renewable energy.
   
• The Canada oil immersed shunt reactor market is projected to surge over USD 99 million by 2034. Supportive government policies emphasizing energy efficiency and sustainability are driving the adoption of advanced electrical infrastructure. Incentives including grants, subsidies, and favorable regulations for energy projects are creating a robust environment for the deployment of oil-immersed shunt reactors. These measures are propelling market growth by encouraging investment in next-generation grid technologies.
   
• Rising electricity demand and the integration of renewable energy sources are driving investment in expansion of transmission infrastructure. Furthermore, ongoing advancement in technologies to ensure efficient and reliable long-distance power delivery will fuel the business outlook.
   
• In 2025, Canada pledged nearly USD 16 million to accelerate clean energy initiatives across the Maritime provinces. The funding is directed toward upgrading grid infrastructure, advancing carbon capture solutions, and expanding access to renewables especially in Indigenous and remote communities. This investment highlights a national drive to create a more inclusive, low-carbon, and resilient energy landscape.
   

North America Oil Immersed Shunt Reactor Market Share

• The top 5 companies in the North America oil immersed shunt reactor industry are Siemens Electric, GE Vernova, Hitachi Energy, Fuji Electric and Toshiba Corporation contributing around 40% of the market in 2024.
   
• The North American oil-immersed shunt reactor market demonstrates moderate market concentration, featuring a mix of globally established players and niche regional manufacturers. The competitive landscape is influenced by advancements in grid technology, tailored engineering solutions, and robust service and maintenance capabilities. Strategic partnerships, innovation in insulation and cooling systems, and compliance with evolving energy regulations further shape the market dynamics.
   
• Over the past 3 years, the North American oil-immersed shunt reactor market witnessed steady growth, driven by grid modernization efforts and the rising integration of renewable energy. The expansion of high-voltage transmission projects, along with a heightened focus on grid reliability and voltage regulation, significantly boosted the deployment of oil-immersed shunt reactors across utility and industrial applications.
   
• GE Vernova is a prominent leader in the North American oil-immersed shunt reactor market, offering a comprehensive range of high-efficiency solutions tailored for modern grid demands. With decades of engineering expertise, the company delivers robust and environmentally conscious reactor designs that enhance voltage stability and reduce transmission losses.
   
• Siemens Energy maintains a strategic foothold in oil-immersed shunt reactor market, offering a wide range of high-voltage solutions engineered for grid reliability and energy efficiency. Known for its precision manufacturing and advanced insulation technologies. The company delivers reactors that support voltage regulation and reactive power compensation across complex transmission networks.
   

North America Oil Immersed Shunt Reactor Market Companies

• Siemens Energy reported revenues of USD 40.5 billion in 2024, highlighting its strong foothold in the global energy market. The company posted a gross profit of USD 5.3 billion, reflecting solid performance across its diverse business segments. With an R&D investment of USD 1.4 billion, Siemens Energy reaffirmed its commitment to innovation, the energy transition, and the development of advanced, sustainable power technologies.
   
• In 2024, GE Vernova secured USD 44 billion in new orders and generated USD 35 billion in revenue, reflecting strong performance across all business segments. The company achieved over USD 1 billion in free cash flow and strengthened its substantial USD 119 billion backlog, supported by improved operational efficiency and enhanced margin quality.
   
• Fuji Electric reported net sales of USD 7.25 billion in FY 2024, marking a 1.8% increase year-over-year. Operating profit reached USD 759 million, up 10.9%, while ordinary profit rose to USD 766 million, reflecting a 10.1% gain. Profit attributable to owners of the parent surged by 22.4% to USD 595 million, driven by improved margin performance and operational efficiency across business segments.
   

Major players operating in the North America oil immersed shunt reactor market are:
 

• Alstom
• CG Power and Industrial Solutions Ltd.
• CHINT Group
• Elgin Power Solutions
• Fuji Electric Co., Ltd.
• General Electric
• GETRA
• Hitachi Energy Ltd.
• Howard Industries
• Hyosung Heavy Industries
• JSHP Transformer
• MEIDENSHA CORPORATION
• Mitsubishi Electric Corporation
• Nissin Electric Co., Ltd.
• SGB SMIT
• Shrihans Electricals Pvt. Ltd.
• Siemens Energy
• SPX Transformer Solutions
• Toshiba Corporation
• WEG
   

North America Oil Immersed Shunt Reactor Market News

• In February 2024, Siemens Energy announced a USD 150 million investment to establish its U.S. manufacturing facility in Charlotte, North Carolina. Aimed at addressing the national shortage of large power transformers and power equipment, the new plant will support grid modernization and renewable energy integration by producing up to 57 units annually at full capacity.
   
• In May 2024, Meidensha Corporation launched four environmentally friendly ester-filled shunt reactors, utilizing biodegradable plant-based oils such as palm, rapeseed, soybean, and synthetic esters. Designed to enhance voltage stability in power grids, these reactors also address environmental and safety concerns by reducing greenhouse gas emissions and improving fire resistance. Compliant with the JIS C 2390 standard for biodegradability, this initiative underscores Meiden’s dedication to sustainability and innovation in developing technologies that contribute to a safer, more efficient, and future-ready energy landscape.
   
• In September 2024, Hitachi Energy unveiled a strategic investment exceeding USD 155 million to expand its manufacturing operations across North America. The investment is aimed at meeting the rising demand for grid infrastructure and high-voltage equipment, the expansion will boost production capacity and create hundreds of skilled jobs.
   
• In March 2022, JSHP successfully commissioned its proprietary testing transformer, rated at 850kV with a three-phase capacity of 400MVA. This advanced equipment is now utilized in JSHP’s dedicated laboratory to conduct high-voltage testing of shunt reactors. With this development, the company has expanded its product lineup to include three-phase 525kV and single-phase 765kV shunt reactors, further strengthening its capabilities in the high-voltage segment.
   

The North America oil immersed shunt reactor market research report includes in-depth coverage of the industry with estimates & forecast in terms of revenue (USD Million) from 2021 to 2034, for the following segments:

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Market, By Phase

• Single phase
• Three phase

Market, By Product

• Fixed shunt reactors
• Variable shunt reactors

Market, By End Use

• Electric utility
• Renewable energy

The above information has been provided for the following countries:

• U.S.
• Canada