Air Core Single Phase Shunt Reactor Market Size & Share 2026-2035
Market Size By Product (Fixed Shunt Reactors, Variable Shunt Reactors), By End Use (Electric Utility, Renewable Energy), Growth Forecast. The market forecasts are provided in terms of value (USD).
Report ID: GMI11899
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Published Date: April 2026
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Report Format: PDF
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Authors:
Ankit Gupta, Vishal Saini
Air Core Single Phase Shunt Reactor Market Size
The global air core single phase shunt reactor market was estimated at USD 490.1 million in 2025. The market is expected to grow from USD 522.9 million in 2026 to USD 863.3 million by 2035, at a CAGR of 5.7%, according to a recent study by Global Market Insights Inc.
Air Core Single Phase Shunt Reactor Market Key Takeaways
Market Size & Growth
Regional Dominance
Key Market Drivers
Challenges
Opportunity
Key Players
A key factor propelling the growth of the market is the increase in the demand for power transmission, integration of renewable energy sources, smart grids, and improvement in voltage stability. Investment in electricity consumption, modernization of government infrastructure, and construction of new grids accentuate market growth.
The need for clean technologies and power-efficient, maintenance-free devices contribute positively to the market growth. According to the U.S. Department of Energy, their modernization efforts have reduced the infrastructural gap through the installation of more than 103 million smart meters that cover 75% of the households and these figures highlight the advanced power management technologies adopted in the nation. Therefore, it can be gleaned that the market's potential is substantial as the power systems get more advanced and sophisticated methods of reactive power compensation are needed.
Air Core Single Phase Shunt Reactor Market Trends
There are multiple factors that accelerate the growth of single-phase air core shunt reactors. Enhanced stability and efficiency of the grid is achieved through the adoption of smart grids and digital substations.
The integration of renewable sources of energy, especially solar and wind, enhances the use of shunt reactors as they balance the fluctuating voltage. In 2025 more than 17% of utility-scale electric generation sources were solar and wind combined, which explains the necessity of grid stabilization technologies such shunt reactors according to the US Energy Information Agency (EIA).
Manufacturers are now paying attention to sleek and portable models that can work in metropolitan settings and green energy facilities. The innovation of new materials, especially high-temperature superconductors and better insulation, increases the operability and lifetime of the reactors. In addition, developing countries seeking Sustainable energy initiatives and grid modernization are also contributing to market growth.
Air Core Single Phase Shunt Reactor Market Analysis
The air core single phase shunt reactor market is dominated by the fixed shunt reactors which is expected to exceed over USD 450 million by 2035. This growth is caused by the increasing requirements from the grid operators for controllable dynamic voltage management and adoption of renewable energy resources. Fixed shunt reactors help to limit the voltage change when there are fluctuations, which are common in high voltage networks.
There is also an increase in the construction of electrical networks in various developing nations and the improvement of old power generation infrastructure which further contributes to the increase in the market.
The focus from the governments of various countries to improve energy efficiency and invest on technologies aimed at improving the performance of the grid systems is also expected to be of great assistance to this positive trend.
In the air core single phase shunt reactor market, the electric utility sector holds a market share of 54.5% in 2025 and is anticipated to grow with a CAGR of over 2% through the year 2035.
It is estimated that the renewable energy sector will contribute significantly to the growth of the air core single-phase shunt reactor market with a CAGR exceeding 8.9% by 2035. This development is associated with improved use of renewable energy sources, including wind and solar energy, that need proper integration into the power grid alongside effective voltage regulation.
The air core single-phase shunt reactors are crucial in the power systems for managing control of power voltage and now with renewable power installations and modernization of the power grids all around the world, the demand for the technology is further increasing. The global reduction of carbon emissions is also a very important factor contributing to the expansion of the market.
The U.S. air core single phase shunt reactor market is expected to grow over USD 103 million by 2035, primarily driven from new technologies being deployed to the grid, government initiatives, as well as the incorporation of renewable energies. The United States Department of Energy’s Grid Modernization Initiative has allocated USD 1.9 billion towards improving the critical grid infrastructure across the nation in March 2026. This initiative will compel the utilities to deploy power efficient equipment to improve the infrastructure and reduce electricity costs across the U.S. residential sector.
The increasing demand for voltage control solutions such as air core single phase shunt reactors is best served by this investment. Further, adapting policies along with upgrading infrastructure and investing in smart grids shifts the focus of utilities to ensuring power systems are built to be stable and adaptive to changes in the future.
Cities and populations are drastically expanding in the Asia Pacific which is resulting in an increased reliance on renewable energy sources. This has strengthened the market for air core single-phase shunt reactors. Further, the Chinese and Indian governments are pushing for expansion of the power grid, which ultimately is benefitting businesses that offer innovative voltage regulation solutions that are reliable and efficient.
Air Core Single Phase Shunt Reactor Market Share
The top 5 players operating in air core single phase shunt reactor industry are Hitachi Energy, Siemens Energy, GE Vernova, Toshiba Energy Systems & Solutions, and Trench Group.
Siemens Energy continues to capture a large share of the single-phase air core shunt reactor market owing to the development of more sophisticated voltage control and grid supporting solutions.
The company has further reinforced this position owing to the global shift towards reliable voltage control for energy networks and smart grids and the need to integrate renewable energy sources and modernize power infrastructure.
Air Core Single Phase Shunt Reactor Market Companies
Major players operating in the air core single phase shunt reactor industry are:
Over 14% Market Share
Collective market share of 45%
Air Core Single Phase Shunt Reactor Industry News
The air core single phase shunt reactor market research report includes an in–depth coverage of the industry with estimates & forecast in terms of revenue (USD Million) from 2022 to 2035, for the following segments:
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Market, By Product
Market, By End Use
The above information has been provided for the following regions and countries:
Research methodology, data sources & validation process
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