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    US String Inverter Market

    ID: MRFR/E&P/13302-HCR
    100 Pages
    Garvit Vyas
    October 2025

    US String Inverter Market Research Report By Product (On-grid, Off-grid), By Phase (Single, Three) and By Application (Residential, Commercial, Industrial, Utilities) - Forecast to 2035

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    US String Inverter Market Infographic
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    US String Inverter Market Summary

    The US String Inverter market is projected to grow from 731.7 million USD in 2024 to 1120.9 million USD by 2035, reflecting a steady growth trajectory.

    Key Market Trends & Highlights

    US String Inverter Key Trends and Highlights

    • The market valuation is expected to reach 1120.9 million USD by the year 2035.
    • From 2025 to 2035, the market is anticipated to grow at a compound annual growth rate of 3.95 percent.
    • In 2024, the market is valued at 731.7 million USD, indicating a robust starting point for future expansion.
    • Growing adoption of renewable energy sources due to increasing environmental concerns is a major market driver.

    Market Size & Forecast

    2024 Market Size 731.7 (USD Million)
    2035 Market Size 1120.9 (USD Million)
    CAGR (2025-2035) 3.95%

    Major Players

    Enphase Energy, ABB, Fronius International, Sungrow Power Supply, KACO New Energy, Ginlong Technologies, SMA Solar Technology, Renesola, GCL-Poly Energy, SolarEdge Technologies, Advanced Energy Industries, Victron Energy, Huawei Technologies, Delta Electronics

    US String Inverter Market Trends

    The US String Inverter Market has been experiencing significant growth driven by several key factors. One of the primary market drivers is the increasing adoption of solar energy across the country, supported by various federal and state incentives promoting renewable energy sources. The Biden administration, for instance, has laid out plans to accelerate the transition towards cleaner energy technologies, which is expected to enhance the deployment of solar installations, thereby boosting the demand for string inverters. Furthermore, the decreasing costs of solar panels and installation services are attracting both residential and commercial consumers to invest in solar energy systems.

    In recent times, there is a notable trend towards advanced technology in string inverters, including features such as enhanced efficiency, improved monitoring capabilities, and smart grid readiness. Manufacturers are focused on developing inverters that can better integrate into existing energy systems while also providing higher energy output. Additionally, the introduction of features like rapid shutdown and long-term warranties has become standard, catering to the growing concerns for safety and reliability among users. 

    Moreover, opportunities exist within the commercial sector as businesses seek to lower operational costs through energy-efficient solutions.The increasing emphasis on sustainability and corporate responsibility is prompting more companies to install solar panels and, consequently, string inverters. Government initiatives, such as tax benefits and grants for renewable energy projects, further create a conducive environment for market expansion. Therefore, stakeholders in the US string inverter market should capitalize on the growing trend of electrification, while also addressing the evolving consumer preferences for smarter, more efficient energy solutions.

    Source: Primary Research, Secondary Research, Market Research Future Database and Analyst Review

    Market Segment Insights

    US String Inverter Market Segment Insights:

    US String Inverter Market Segment Insights:

    String Inverter Market Product Insights

    String Inverter Market Product Insights

    The US String Inverter Market is witnessing significant growth, primarily driven by how it's segmented into various product types that cater to different consumer needs. The two main categories within this market are On-grid and Off-grid inverters, both playing critical roles in solar energy systems. On-grid inverters are particularly important as they allow for the seamless integration of solar power into existing electricity grids, thus promoting energy efficiency and enabling users to sell excess power back to the grid. This technology has become highly relevant in urban areas where space for renewable energy sources is limited yet demand is high. 

    Conversely, Off-grid inverters serve as a vital solution for remote areas that lack access to traditional grid electricity. This segment is crucial for rural electrification, providing reliable energy solutions for homes and communities that are often overlooked in the broader energy planning and infrastructure development. The growth of the US String Inverter Market is supported by factors such as government incentives for solar energy deployment, technological advancements in inverter efficiency, and the increasing awareness of renewable energy among consumers. 

    Each product type has specific advantages that appeal to different customer bases, with On-grid systems often favored by those looking to reduce electricity bills, while Off-grid systems are essential for self-sufficient living in energy-scarce environments. The market dynamics indicate a strong inclination toward product innovations and performance optimization, with manufacturers focusing on user-friendly features and enhanced reliability. Trends such as energy storage integration and smart grid capabilities further bolster the attractiveness of On-grid solutions, while Off-grid technologies continue to evolve, offering more robust solutions for energy independence. 

    Ultimately, both segments are not only contributing to the overall growth of the US String Inverter Market but are also crucial in the transition towards sustainable energy solutions, aligning with national goals for reducing carbon emissions and increasing the use of renewable energy sources. With ongoing investments and an increasing focus on energy resilience, both On-grid and Off-grid products are well-positioned to meet the future demands of energy consumers across the United States. The flourishing interest in solar technology ensures that both segments will importantly evolve, thereby underpinning the US String Inverter Market's continued expansion and diversification.

    String Inverter Market Phase Insights

    String Inverter Market Phase Insights

    The US String Inverter Market is expected to experience a steady growth trajectory, with a notable focus on the Phase segment, which includes both Single and Three phases. In the evolving landscape of the US renewable energy sector, String Inverters play a crucial role, converting DC electricity generated by solar panels into usable AC electricity. Single-phase inverters are primarily utilized in residential settings, appealing to homeowners seeking efficient energy solutions. They dominate the residential inverter market due to their simplicity and cost-effectiveness.

    Conversely, Three-phase inverters are increasingly significant in commercial and industrial applications, offering higher efficiency and superior performance for larger energy requirements. This segment is critical for meeting the growing demand for solar installations in commercial settings across the US, particularly with increasing investments in renewable energy infrastructure.

    The US String Inverter Market statistics indicate a consistent trend towards greater adoption of these technologies, driven by advancements in solar energy technology and supportive government policies.Furthermore, challenges such as supply chain issues and the need for skilled installers present opportunities for market innovation and growth, making the Phase segment a focal point for future developments within the industry.

    String Inverter Market Application Insights

    String Inverter Market Application Insights

    The Application segment of the US String Inverter Market encompasses a diverse range of sectors, including Residential, Commercial, Industrial, and Utilities. This segmentation illustrates the wide applicability and critical role of string inverters in harnessing solar energy across various environments. The Residential segment is significant, with homeowners increasingly adopting solar solutions to reduce energy costs and achieve energy independence, fueling demand for efficient inverters.

    In the Commercial space, businesses are recognizing the financial benefits of solar energy, which drives innovation and implementation in solar technologies, including string inverters.The Industrial sector plays a vital role as well, with large facilities seeking reliable energy solutions to power their operations while meeting sustainability goals. 

    Lastly, the Utilities segment presents an important growth avenue, given the shift towards large-scale solar installations aimed at supporting grid stability and renewable energy targets. The trends in the US String Inverter Market reflect a growing commitment to renewable energy, underpinned by government initiatives and regulations that promote the use of solar technologies across all applications.This market continues to evolve, presenting opportunities for enhanced efficiency and sustainability in energy consumption for various users, shaping the future of energy in the United States.

    Get more detailed insights about US String Inverter Market Research Report - Forecast to 2035

    Key Players and Competitive Insights

    The US String Inverter Market has experienced significant growth and transformation in recent years, driven by the increasing demand for renewable energy solutions, particularly solar power. As the solar industry expands, string inverters have become pivotal in optimizing energy conversion and enhancing system efficiency. Competitive insights into this market reveal a dynamic landscape where various players are vying for market share, leveraging innovation and technological advancements to meet the evolving needs of both residential and commercial users.

    The market is characterized by intensifying competition, strategic partnerships, and ongoing advancements in inverter technology that are making solar energy more accessible and efficient for consumers.

    Enphase Energy stands as a prominent player in the US String Inverter Market, renowned for its innovative solutions in microinverter technology. The company's primary strength lies in its ability to provide high-quality, reliable, and efficient microinverters that allow for improved energy harvesting and system performance. Enphase Energy has successfully established a strong brand presence across various regions in the United States, focusing on enhancing the efficiency and reliability of solar installations. Its commitment to research and development has positioned the company favorably within the market, allowing it to continuously introduce cutting-edge technologies that cater to the specific needs of customers. 

    The reliable performance of its products and services reflects Enphase's strong reputation and customer loyalty, further solidifying its position in the competitive landscape.ABB also plays a crucial role in the US String Inverter Market, offering a diverse range of products and services designed to improve the efficiency and sustainability of solar power systems. Known for its robust technical expertise, ABB provides high-efficiency string inverters that cater to both residential and commercial applications. The company has established a significant market presence in the US, leveraging its global experience to deliver tailored solutions. 

    ABB's strengths include its comprehensive product portfolio and commitment to innovation, as well as strategic mergers and acquisitions that have enhanced its capabilities in the renewable energy sector. Through ongoing investments in research and technology, ABB aims to meet the growing demand for efficient energy solutions, positioning itself as a leader in the US solar inverter market segment.

    Key Companies in the US String Inverter Market market include

    Industry Developments

    Recent developments in the US String Inverter Market indicate significant activity among key players such as Enphase Energy, ABB, and SolarEdge Technologies. In September 2023, Enphase Energy announced an expansion of its operations in the US, focusing on increasing the production capacity of its IQ Microinverters, owing to rising demand for residential solar energy solutions. Additionally, in August 2023, ABB launched the UNO-DM series string inverters, enhancing their offerings for commercial PV systems.

    Current market dynamics also reflect a strong valuation growth for companies like SMA Solar Technology and Fronius International, spurred by a surge in solar installations across the US influenced by favorable government policy support and incentives related to renewable energy. 

    Mergers and acquisitions have also shaped the landscape; in July 2023, SolarEdge Technologies acquired a controlling stake in a solar startup to enhance its product portfolio. In August 2022, Huawei Technologies entered the US market for string inverters, representing a notable shift given previous restrictions. The last two to three years have seen companies concentrating on technological advancements, with an emphasis on enhancing efficiency and performance of string inverters amidst growing sustainability goals in the US.

    Market Segmentation

    Outlook

    • Residential
    • Commercial
    • Industrial
    • Utilities

    Report Scope

    Report Attribute/Metric Source: Details
    MARKET SIZE 2018 675.0 (USD Million)
    MARKET SIZE 2024 731.7 (USD Million)
    MARKET SIZE 2035 1120.94 (USD Million)
    COMPOUND ANNUAL GROWTH RATE (CAGR) 3.954% (2025 - 2035)
    REPORT COVERAGE Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
    BASE YEAR 2024
    MARKET FORECAST PERIOD 2025 - 2035
    HISTORICAL DATA 2019 - 2024
    MARKET FORECAST UNITS USD Million
    KEY COMPANIES PROFILED Enphase Energy, ABB, Fronius International, Sungrow Power Supply, KACO New Energy, Ginlong Technologies, SMA Solar Technology, Renesola, GCLPoly Energy, SolarEdge Technologies, Advanced Energy Industries, Victron Energy, Huawei Technologies, Delta Electronics
    SEGMENTS COVERED Product, Phase, Application
    KEY MARKET OPPORTUNITIES Rising renewable energy adoption, Technological advancements in efficiency, Increasing residential solar installations, Government incentives and subsidies, Growing demand for smart grid solutions
    KEY MARKET DYNAMICS Increasing renewable energy adoption, Government incentives and subsidies, Technological advancement in efficiency, Growing residential solar installations, Rising demand for energy storage solutions
    COUNTRIES COVERED US

    FAQs

    What is the projected market size of the US String Inverter Market in 2024?

    The US String Inverter Market is expected to be valued at 731.7 million USD in 2024.

    What will be the market value of the US String Inverter Market by 2035?

    By 2035, the US String Inverter Market is expected to reach a value of 1120.94 million USD.

    What is the expected compound annual growth rate (CAGR) for the US String Inverter Market from 2025 to 2035?

    The expected CAGR for the US String Inverter Market from 2025 to 2035 is 3.954%.

    What segment holds the largest market value within the US String Inverter Market in 2024?

    The On-grid segment holds the largest market value at 550.0 million USD in 2024.

    What is the market size for the Off-grid segment of the US String Inverter Market in 2035?

    The Off-grid segment is projected to be valued at 270.94 million USD by 2035.

    Who are the major players in the US String Inverter Market?

    Key players in the US String Inverter Market include Enphase Energy, ABB, Fronius International, and SolarEdge Technologies.

    What growth opportunities exist in the US String Inverter Market?

    Emerging trends like increasing renewable energy integration present growth opportunities in the US String Inverter Market.

    What are the anticipated challenges facing the US String Inverter Market?

    Challenges in the US String Inverter Market may include supply chain disruptions and competition from alternative energy technologies.

    Is there a significant regional variation in growth rates for the US String Inverter Market?

    The market exhibits varied growth rates across different regions, influenced by the local adoption of solar technologies.

    How much is the On-grid segment expected to grow by 2035?

    The On-grid segment is expected to grow from 550.0 million USD in 2024 to 850.0 million USD by 2035.

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