The global solar energy industry is booming, and at the heart of every solar system lies the solar inverter — a device that transforms solar power into usable electricity. With demand rising worldwide, top manufacturers are racing to deliver high-efficiency, intelligent, and affordable inverters. Here’s our list of the Top 10 Solar Inverter Manufacturers in the World by 2025, with Grönsol proudly leading the way.

As solar adoption accelerates across continents, 2025-26 is witnessing a new wave of global top 5 inverter control board brands,  Among them, Grönsol proudly emerges as the frontrunner, becoming the #1 global solar inverter brand. With its Make-in-India innovation, global supply chain, and cutting-edge on-grid & hybrid technologies, Grönsol is not just competing — it’s leading.

From powering rural rooftops to large-scale commercial setups across Asia, Africa, and Europe, Grönsol has proven that homegrown tech can outperform global giants. Its consistent R&D, OEM/ODM expertise, and strong distribution network make it the top choice for energy independence in 2025.

1. Gronsol – Make in India, Power to the World Rank:

🔝 Rank: #1

Grönsol is setting new global benchmarks with its Make in India solar inverters, designed to cater to both residential and commercial energy needs. With a full range of on-grid (1kW to 100kW) and hybrid inverters (3kW to 20kW), Grönsol is empowering smart cities, industries, and homes with intelligent, efficient, and affordable solar technology.

Key Highlights:

• Proudly Make in India
• Advanced MPPT and smart monitoring
• Fast installation and global warranty
• Supports OEM/ODM for global partners
• Rapid growth in Africa, Europe, and Asia

Company website	https://gronsol.com/
Founded	2024
Company headquarter	Surat, India

Company overview

Gronsol Inverter Technology LLP, based in Surat, is the fastest-growing solar inverter brand, delivering high-performance on-grid and hybrid inverters. As a proud Make in India initiative, Grönsol is driving innovation in clean energy across residential, commercial, and industrial sectors. With a vision to become the world’s No.1 solar inverter brand, we’re powering a sustainable future.

Main Products

Grönsol offers a complete range of On-Grid, Hybrid, and Micro Solar Inverters built for high efficiency and long-lasting performance.
Its hybrid series supports lithium battery storage for uninterrupted power in both grid and off-grid conditions.
Grönsol’s lithium batteries ensure smart energy storage with fast charging, deep cycle life, and remote monitoring capability.

Company updates

Gronsol is on a mission to revolutionize India’s solar industry by delivering 100% Made in India on-grid, hybrid, and micro inverters. Our goal is to reduce dependency on imports and empower local manufacturing with world-class technology. Every product we build brings us closer to a self-reliant and sustainable energy future.

2. Deye

Deye has gained global recognition for its 3kW to 80kW hybrid inverter range, ideal for off-grid and grid-tied systems with battery support. Offering on-grid, hybrid, micro on-grid, and micro hybrid inverters with intelligent features and seamless backup, Deye ranks high in India, Europe, and South Africa.

Company website	https://www.deyeinverter.com/
Founded	2007
Company headquarter	Ningbo, Zhejiang, China.

Company overview

Deye is a globally renowned manufacturer of advanced solar inverters, offering a wide range including on-grid, hybrid, micro on-grid, and micro hybrid solutions. With a strong presence across India, Europe, Africa, and Southeast Asia, Deye is known for its innovation, quality, and intelligent energy management. From 3kW to 80kW, Deye empowers residential, commercial, and industrial users with efficient and reliable solar technology.

Main products

Deye offers a comprehensive range of solar solutions including on-grid solar inverters (1kW to 110kW), hybrid solar inverters (3kW to 80kW), and compact micro on-grid and micro hybrid inverters designed for smaller applications. The product line also includes PV monitoring systems, data loggers, and battery energy storage systems (BESS) for smart energy management. Additionally, Deye manufactures solar air conditioners, heat pumps, and EV chargers, making it a one-stop brand for advanced and sustainable energy solutions.

Company updates

Deye continues to expand its global footprint by offering cutting-edge solar technology tailored to both residential and commercial needs. With a strong focus on on-grid, hybrid, and micro inverter solutions, Deye is powering clean energy transitions in India, Europe, and Africa. Our commitment to innovation, performance, and sustainability drives every product we deliver.

3. Luminous

Renowned for its reliability and performance, Luminous provides comprehensive solar solutions tailored for Indian households. With a strong lineup of hybrid inverters, lithium batteries, and solar charge controllers, Luminous continues to be the preferred choice for sustainable home energy systems across the country.

Company website	https://www.luminousindia.com/
Founded	1988
Company headquarter	Gurgaon, Haryana -India

Company overview

Luminous Power Technologies is one of India’s leading power and energy storage companies, trusted by millions for over three decades. The brand offers a wide range of products including solar inverters, batteries, and home backup systems designed for Indian conditions. With a commitment to innovation and sustainability, Luminous is powering smarter, cleaner energy solutions across the nation.

Main products

Luminous offers a diverse range of energy solutions including solar inverters (on-grid, off-grid, and hybrid), tubular and lithium batteries, solar charge controllers, and solar panels for residential and commercial use. The brand also provides home UPS systems, power backup solutions, and energy-efficient appliances, making it a one-stop solution for reliable and sustainable power in India.

Company updates

Luminous has commissioned a fully automated 250 MW solar panel manufacturing plant in Rudrapur, Uttarakhand, expandable to 1 GW, marking a strategic move into in‑house solar module production alongside its inverter and battery line,,
Partnering with the Rajasthan Royals as title sponsor for IPL Season 18, Luminous unveiled new solar offerings—EVO & ZELIO S inverters, EON TopCon panels, and AmpBox gel batteries—as part of a nationwide solar adoption campaign.

4. SMA

SMA Solar Technology AG is a German pioneer and global leader in solar inverter technology, known for its precision engineering and high efficiency. With decades of expertise, SMA delivers reliable on-grid, off-grid, and hybrid solutions for residential, commercial, and utility-scale projects

Company website	https://www.sma-india.com/
Founded	1981
Company headquarter	Niestetal, Northern Hesse, Germany.

Company overview

SMA Solar Technology AG is a globally recognized German brand specializing in high-efficiency solar inverters and smart energy solutions. With a presence in over 20 countries, SMA provides reliable on-grid, hybrid, and utility-scale inverter systems for residential, commercial, and industrial use. Known for precision engineering and innovation, SMA leads the way in safe, sustainable, and intelligent solar energy management.

Main products

SMA offers a wide range of advanced solar products including on-grid string inverters, hybrid inverters, and central inverters for large-scale utility projects. Their portfolio also features battery inverters, EV chargers, and energy management systems for smart grid integration. With powerful monitoring and control platforms, SMA delivers complete solutions for residential, commercial, and industrial solar energy needs worldwide.

Company updates

SMA kicked off a major restructuring and transformation program in September 2024 to streamline operations, reduce costs, and secure around €150–200 million in savings by 2026

5. Huawei

Huawei integrates AI-powered technology into its solar inverters to maximize energy yield, enhance safety, and enable real-time smart monitoring. Its string inverters are globally recognized for their reliability, efficiency, and intelligent design. With a focus on innovation, Huawei is driving the future of digitalized and sustainable solar energy solutions.

Company website	https://digitalpower.huawei.com/en/
Founded	2021
Company headquarter	Shenzhen, China

Company overview

Huawei Solar is a global leader in smart PV solutions, combining over 30 years of digital and power electronics expertise. The company offers AI-powered string and hybrid inverters, known for high efficiency, advanced safety, and intelligent monitoring. Focused on innovation and sustainability, Huawei empowers residential, commercial, and utility-scale solar systems worldwide.

Main products

Huawei Solar offers a cutting-edge portfolio of products including string inverters, hybrid inverters, and smart PV optimizers for residential, commercial, and utility-scale applications. Their offerings also include LUNA2000 energy storage systems, Fusion Solar Smart PV management platforms,

Company updates

Huawei Digital Power signed a Memorandum of Understanding with Peak Energy at SNEC 2025, initiating a rollout of 700 MWp commercial and industrial solar projects across the Asia-Pacific region, leveraging Huawei’s Smart PV + ESS solutions, Huawei also launched its upgraded Residential One‑fits‑all Smart PV & ESS Solution 6.0, offering comprehensive upgrades in safety, power backup, energy storage, and intelligent management across all household scenarios.

6. Sungrow

Sungrow’s versatile inverter portfolio spans from 1kW residential units to central inverters exceeding 250kW, making them the second-largest supplier worldwide.

Company website	https://www.sungrowpower.com/
Founded	1997
Company headquarter	Anhui Province, China

Company overview

Sungrow Power Supply Co., Ltd. is a global leader in solar inverter and energy storage solutions with a strong presence in over 150 countries. Known for its innovation, reliability, and high-efficiency products, Sungrow offers a wide range of on-grid, hybrid, and utility-scale inverters. With over 600 GW of installations worldwide, Sungrow is driving the global transition to clean and sustainable energy.

Main products

Sungrow offers a comprehensive portfolio of solar energy solutions including on-grid inverters, hybrid inverters, and central inverters for utility-scale applications. Their product range also features energy storage systems (ESS), floating PV systems, and EV chargers, along with intelligent energy management platforms.

Company updates

Sungrow recently introduced its next-generation 1+X 2.0 Modular Inverter and PowerTitan 2.0 energy storage system, enhancing flexibility for utility-scale projects. The brand also launched the high-efficiency SG150CX string inverter designed for commercial and industrial use. In India, Sungrow secured an 835 MW inverter order, reinforcing its leadership in high-temperature performance and large-scale solar deployment.

7. GoodWe

GoodWe is a trusted global brand offering reliable hybrid and on-grid solar inverters. Their inverters combine modern design with smart technology for high efficiency and safety. Strong R&D and worldwide support make GoodWe a preferred choice in solar energy.

Company overview

GoodWe is a leading global manufacturer of solar inverters and energy storage solutions, serving over 100 countries. The company offers a wide range of on-grid, hybrid, and utility-scale inverters from 0.7 kW to 350 kW. With a strong focus on R&D and innovation, GoodWe delivers smart, efficient, and reliable energy products. Recognized as a top hybrid inverter brand, it continues to power the global transition to clean energy.

Main products

• GoodWe offers a wide range of on-grid and hybrid solar inverters for residential, commercial, and utility-scale applications.
• Their product lineup includes energy storage inverters, solar batteries, and all-in-one backup systems. They also provide EV chargers, smart meters, and advanced energy management systems for complete solar integration. GoodWe’s solutions are known for reliability, smart features, and compatibility with modern solar technologies.

Company updates

The company has been recognized as a BloombergNEF Global Tier 1 inverter supplier for Q2 2025, underscoring its bankability and adoption in large-scale projects. With ongoing product innovation and global market expansion, GoodWe continues to strengthen its position in the smart energy industry.

8. Solis

Solis is renowned for offering compact, reliable, and cost-effective solar inverters, especially suited to residential installations. With strong adoption across Asia and Europe, Solis balances performance and affordability in its product lineup. Known for durability and ease of installation, Solis remains a trusted choice in mainstream solar energy solutions.

Company overview
Solis is a globally recognized solar inverter manufacturer offering efficient and compact string and hybrid inverters for residential, commercial, and utility-scale applications. With over 100 GW in cumulative installations, the brand commands a strong presence across Asia, Europe, and India. Its products are known for affordability, reliability, and compliance with rigorous international quality standards.

Main products

Solis offers a versatile range of single‑phase string inverters (typically 0.7 kW to 10 kW), ideal for residential rooftop solar setups with compact and user‑friendly design. Their three‑phase string inverters, spanning approximately 5 kW to 320 kW, are suited for commercial and industrial applications, supporting bifacial modules and multiple MPPTs. For large-scale utility projects, Solis provides high‑capacity string inverters (up to 255 kW and beyond) optimized for wide DC/AC ratios and high overall efficiency.

Company updates

Solis introduced the advanced S6‑EH3P hybrid inverter series with integrated solar, battery, and grid backup control in its 20th anniversary lineup. Its updated Smart Energy Assistant platform now delivers real-time energy monitoring, intelligent scheduling, and seamless integration with third-party systems. The company earned environmental product certifications for its commercial inverters, underscoring its commitment to sustainability and lifecycle compliance.

9. Growatt

Growatt is a global solar energy technology brand specializing in solar inverters, energy storage systems, and EV charging solutions.
It’s recognized as a leading supplier in the residential market and among the top tier of hybrid and utility-scale inverter providers worldwide.

Company overview

Growatt is a globally recognized manufacturer of solar inverters and energy storage solutions. Founded in 2010, the company focuses on residential, commercial, and utility-scale applications. It has a strong presence in over 150 countries with advanced R&D and manufacturing capabilities. Growatt is known for smart energy management, reliable performance, and cost-effective solutions.

Main products

Growatt offers a wide range of solar inverters including on-grid, off-grid, and hybrid models. Their popular inverters range from 1kW to 100kW, suitable for homes, businesses, and industries. The company also provides energy storage systems, lithium batteries, and smart EV chargers.
Growatt’s solutions are designed for high efficiency, remote monitoring, and long-term durability.

Company updates

Growatt is a leading global provider of solar inverters and energy storage solutions. The company has recently introduced advanced hybrid and balcony storage systems for residential use. Recognized as a Tier-1 inverter brand, it continues to innovate in smart energy technologies. Growatt also strengthens its presence in large-scale projects with high-efficiency inverters.

10. Delta

Delta is a global power and energy management company offering high-performance solar inverters. Their inverters are built for durability, with advanced thermal management ideal for harsh climates. Delta focuses on industrial-scale applications with efficient and long-lasting inverter technology. Their solutions support both on-grid and hybrid systems across commercial and utility-scale projects.

Company overview
Delta Electronics is a global leader in power and energy solutions, specializing in industrial-grade solar inverters. Known for robust performance and excellent thermal management, their products are ideal for hot and demanding climates. Delta offers both string and central inverters suited for residential to utility-scale projects. With a focus on energy efficiency and innovation, Delta supports sustainable energy worldwide.

Main products

Delta offers a wide range of solar inverters, including on-grid string inverters and central inverters for utility-scale applications. Their products are known for durability, high efficiency, and smart thermal management. Delta also provides energy storage solutions and EV charging systems. Their inverters are suitable for residential, commercial, and industrial use.

Company updates

Delta supplied 3,500 high-efficiency M125HV PV inverters to Europe’s largest Witznitz 650 MW solar power plant, enhancing green energy for over 200,000 households annually with advanced voltage and MPPT control. In 2025, Delta signed MoUs with KP Group to deliver around 1 GW of solar inverters, battery energy storage systems, green hydrogen solutions, and EV charging infrastructure across India and beyond.

Conclusion

The global photovoltaic industry is evolving rapidly, driven by innovation, government policies, and the growing demand for clean energy. With global carbon neutrality goals accelerating the energy transition, solar inverters have become a critical component in achieving energy sustainability.

After years of intense competition, the inverter market has entered a mature yet dynamic phase, led by top global brands offering centralized inverters, string inverters, micro inverters, and energy storage solutions. By 2025, the top 10 inverter manufacturers will continue to shape the market through technological advancement and efficient energy conversion.

Among them, Gronsol has emerged as a powerful global player, known for its Made in India on-grid, hybrid, and micro inverters, along with advanced lithium battery systems. Gronsol’s growth reflects the industry’s shift toward smart, localized manufacturing with a global vision.

Related articles: India’s Top 5 On-Grid Solar Inverters in India for 2025, Best Solar Inverter In India- 2025, Best Hybrid Solar Inverters in India, Top 10 Solar Inverter Companies in India – 2025

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