Top Solar Inverter Brands Shining Bright: A Curated Guide

As the demand for renewable energy solutions continues to rise, the market for solar inverters has become increasingly competitive, offering a variety of options for consumers seeking efficient and reliable power conversion systems. Choosing the right solar inverter is crucial for maximizing energy generation and ensuring long-term sustainability. Whether you're looking for residential or commercial solutions, several brands have established themselves as leaders in the industry, combining innovation, durability, and cutting-edge technology. Discover the best brands for solar inverters below and find the perfect match for your energy needs.

Illustration of solar inverter

Best brands of solar inverter in 2025

SMA Solar Technology

SMA Solar Technology is a leading global specialist in photovoltaic and storage system technology, having installed inverters with a total output of over 120 gigawatts in more than 190 countries. The company was voted the most preferred inverter brand in the world for four consecutive years by IHS, with approximately 27% of the mentions in the 2015 survey. In 2023, SMA Solar sold 20.5GW of inverters, marking a remarkable 78.6% increase from 2022, and achieved an EBITDA of EUR311 million. SMA's products have contributed significantly to sustainability by helping avoid around 63 million tons of CO2e over the past 20 years. The company is set to strengthen its US market presence with a new inverter production site planned to be operational in 2025.

Enphase Energy

Enphase Energy has established itself as a leading producer of solar inverters, particularly in the U.S. residential market, where it holds approximately 50% market share, surpassing SolarEdge's 40-45% share as of recent reports. This dominance is attributed to its superior microinverter technology, which offers maximum power per module, enhanced safety, and better fault tolerance. Enphase's market share has been steadily increasing, with a significant rise noted since the launch of its Encharge battery in North America in July 2020. The company's microinverters are backed by an industry-leading 25-year limited warranty and feature plug-and-play technology for easier installations. Enphase's strong market position is further reinforced by its best-in-class profitability and capital-light business model. You can explore more about their innovative microinverters technology.

SolarEdge Technologies

SolarEdge Technologies is a global leader in high-performance smart energy technology, dominating the U.S. residential solar market with its innovative DC optimized inverter solutions. As of 2019, SolarEdge inverters were used in 60.5% of U.S. residential installations, significantly outpacing its closest competitor, Enphase. The company has expanded its product offerings to include home energy platforms, electric vehicle charging, and battery storage, enhancing its market position. SolarEdge's strategic acquisitions and development of virtual power plant software have further solidified its leadership. Despite recent market share declines, SolarEdge remains a key player in the solar industry. For more details, visit their official SolarEdge website.

Fronius International

Fronius International is a leading global manufacturer of solar inverters, particularly renowned for its prosumer solutions in Europe. With over 3.4 million Fronius inverters in operation worldwide, the company generates 35.1 TWh of clean solar energy annually, equivalent to the output of 33 Danube power plants. Despite recent market adjustments, Fronius has maintained its market share in key markets like Austria, Germany, Switzerland, and Australia. The company is expanding its manufacturing capacity, including a new facility in Portage, Indiana, with an initial capacity of 1 GW in 2024, set to increase to over 7 GW in five years. Fronius remains a significant player in the solar energy sector, backed by its financial independence and diverse business units in welding and battery charging technology. For more information on their 30 years of leadership in solar energy, visit their official announcement.

Huawei Solar Inverters

Huawei Solar Inverters are renowned as one of the top producers in the solar industry, holding a 29% market share in 2022 and experiencing an 83% increase in shipments that year. Known for their high efficiency, Huawei's inverters often reach up to 99% efficiency, making them a superior choice for maximizing energy production. The company dominated the market for the eighth consecutive year, alongside Sungrow, and their products are highly regarded for their advanced features and design flexibility. Huawei's inverters, such as the SUN2000 series, offer innovative solutions including smart management technology and integrated DC isolators. Their global presence is significant, with a strong footprint in the Asia-Pacific region, Europe, and the U.S. For more detailed information about their products, visit the Huawei Solar website.

ABB

ABB, now integrated into Hitachi Energy, was once a leading producer of solar inverters, holding a significant market share in various regions. In 2018, ABB led the Indian solar inverter market with a 24% market share, and in the U.S. residential PV market, ABB/Power-One achieved a 29% market share in the second quarter of 2014. However, ABB exited the solar inverter business in 2020, selling it to FIMER SpA to focus on other growth markets. Despite this, the legacy of ABB's solar inverter business continues to influence the industry. The company's solar inverters were used in numerous large-scale and residential solar projects globally. For more details, visit the official announcement.

Sungrow Power Supply

Sungrow Power Supply Co., Ltd. is a global leader in the solar inverter market, boasting a market share of over 32% in 2023 and having installed over 515 GW of power electronic converters worldwide as of December 2023. Founded in 1997 by University Professor Cao Renxian, Sungrow has a strong 27-year track record in the PV space and operates the world's largest power electronic converters factory with a global annual production capacity of 330 GW. The company is renowned for its innovative products, including the world's first 35kV solid state transformer (SST) based PV inverter and the world's first 2000V inverter for grid-connected power generation. Sungrow's products are used in over 170 countries and regions, and the company has been ranked No.1 among Chinese companies for eight consecutive years. With a significant investment in R&D, Sungrow has maintained its dominance in the global PV inverter market. For more details, visit Sungrow's company introduction.

Delta Electronics

Delta Electronics is a leading manufacturer in the solar (PV) inverter market, renowned for its high-performance and reliable products. As part of a market projected to grow at a CAGR of 8.8% from 2021 to 2030, reaching a valuation of $17.9 billion by 2030, Delta Electronics stands out in the on-grid segment, which accounted for 65.5% of the solar (PV) inverter market share in 2020 and is expected to grow at a rate of 8.5%. The company's innovative products significantly contribute to the rapid advancement of the renewable energy sector. Delta Electronics' continuous advancements in technology and manufacturing efficiency are pivotal in driving the market forward.

Growatt New Energy

Growatt New Energy is a leading global provider of smart energy solutions, particularly renowned for its high-quality solar inverters. In 2021, Growatt held a 7% market share, positioning it as the second runner-up in the global solar PV inverter market, surpassing SMA. The company is the world's second-largest residential inverter supplier and the No. 1 residential inverter supplier in the Asia-Pacific region, according to S&P Global Commodity Insights' PV Inverter Market Tracker report. Growatt's inverters are known for their high efficiency, reliability, and flexibility, with a maximum efficiency of 97.9% and a wide input voltage range. The company's strong performance is evident in its global rankings, including being a Top 5 commercial and industrial PV inverter supplier.

Schneider Electric

Schneider Electric is a leading provider of solar inverters, known for its innovative and digitized solar power solutions. The company offers easy-to-use, flexible, and high-investment-rate products, including advanced solar and battery system control solutions. Schneider Electric's solutions are designed to enhance energy efficiency and reduce costs, making them a preferred choice for both residential and commercial applications. In the global solar inverter market, which is projected to grow at a CAGR of 10.87% from 2023 to 2028, Schneider Electric is among the key players contributing to the market's expansion. Their products ensure remote manageability, multiple visualizations for customer data logging, and diagnostics, further solidifying their position in the industry. For more information on their solar solutions, visit their official website.