The solar inverter market in India is rapidly expanding, driven by the country’s focus on renewable energy and reducing carbon emissions. Solar inverters play a crucial role in converting DC electricity generated by solar panels into usable AC power, making them essential for residential, commercial, and utility-scale solar projects. Leading companies such as Delta, SMA, GoodWe, and Sungrow are driving this growth with their advanced technologies, high efficiency, and reliable after-sales services. Each company offers a wide range of solutions tailored to meet diverse energy needs, from grid-tied systems to hybrid and off-grid setups. As India continues its renewable energy transition, these top manufacturers contribute significantly to achieving energy sustainability and supporting large-scale solar installations across the country. In this blog, we explore the top 15 solar inverter companies in India, detailing their key benefits, manufacturing capacities, and overall impact on the industry.
Disclaimer: The below list does not signify any rankings, rather just gives you an indication of some of the companies operating in this space. The Reader shall get in touch with the companies directly to understand the quality and capabilities of the companies before any purchase. The List is based on publicly available information and we do not take any responsabilities for the accuracy and correctness of the information provided. We request readers to reach out to the companies directly.
Here is the detailed list of the Top 15 Solar Inverter Companies in India:
1. Delta Electronics
Delta Electronics is a global leader in power and thermal management solutions, and it has made significant strides in the solar inverter market, with more than 1 GW of rooftop installations in India. The company offers a variety of inverters including the Delta RPI-Home, Commercial, Utility, and Hybrid Series, providing high efficiency for residential, commercial, and utility-scale applications. Delta’s inverters are known for their durability and advanced features such as remote monitoring and energy storage integration. Their manufacturing capacity is spread across various regions, with facilities focusing on both grid-tied and hybrid systems that ensure greener energy solutions. Delta is well-regarded for its cutting-edge technologies and commitment to sustainability. Visit Website
2. SMA Solar Technology
SMA Solar Technology, a subsidiary of the German-based SMA Solar Technology AG, is one of the top manufacturers of PV inverters globally. Their operations in India provide solutions for the residential, commercial, and utility sectors, and the company is recognized for offering energy management technologies that support grid-tied and off-grid systems. SMA is particularly known for its robust and reliable inverters, tailored for diverse conditions, making them suitable for both small-scale and large-scale solar projects. With a focus on innovation, SMA’s key benefits include high efficiency, smart energy management, and remote monitoring capabilities. Their manufacturing facility, based in Mumbai, India, supports the company’s expansion across Southeast Asia. Visit Website
3. GoodWe
GoodWe is a well-established player in the renewable energy sector, focusing on the research and development of PV inverters and energy storage solutions. With a global footprint, the company has installed over 20 GW of inverters across more than 100 countries. GoodWe’s product portfolio ranges from 1 kW to 80 kW inverters, making them suitable for residential, commercial, and industrial use. The company’s key strengths lie in its emphasis on innovation, high reliability, and unparalleled after-sales service. Their inverters integrate advanced components for better performance, and their energy storage solutions make them a preferred choice in the growing solar industry. Visit Website
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4. ABB (FIMER)
ABB, now rebranded as FIMER, is a global giant in the energy sector and a prominent player in the solar inverter market. With a vast product range that includes microinverters, three-phase string inverters, and central inverters, FIMER serves the residential, commercial, and industrial segments. The company\’s strong manufacturing presence in India ensures timely delivery and support for local and regional projects. ABB inverters are known for their reliability and energy efficiency, which are critical for both small-scale and utility-scale solar installations. Their state-of-the-art manufacturing units help meet the increasing demand for renewable energy solutions in India. Visit Website
5. TMEIC (Toshiba Mitsubishi-Electric)
TMEIC, a joint venture between Toshiba and Mitsubishi Electric, specializes in high-capacity industrial solar inverters under the Solar Ware series. Known for their robustness and efficiency, TMEIC’s inverters cater primarily to large-scale industrial and utility applications. In India, the company supplies inverters that are built to handle 1000V and 1500V capacities, offering flexibility for industrial installations. Their key strengths include low downtime, high efficiency, and the ability to handle complex grid conditions. With a strong presence in India, TMEIC is well-positioned to meet the growing demands for industrial-scale solar power systems. Visit Website
6. Fronius
Fronius, a global leader in energy solutions, has been at the forefront of photovoltaic inverter technology since 1945. The company focuses on developing innovative solutions for energy monitoring, control, and storage. Their product lineup includes inverters for residential, commercial, and industrial applications, ensuring a balance between efficiency and durability. Fronius inverters are known for their long operational life and cutting-edge technologies that support remote monitoring and energy optimization. Their high-quality manufacturing processes ensure they meet global standards and perform well in diverse environmental conditions. Visit Website
7. Sofar Solar
Sofar Solar, a subsidiary of China’s Sofar Group, specializes in the production of grid-tied inverters ranging from 1 kW to 70 kW, catering to both residential and commercial markets. The company has rapidly grown its presence in India by offering inverters that are cost-effective, reliable, and efficient. Known for their advanced research and development, Sofar Solar’s inverters come equipped with smart features like remote monitoring and grid-tied energy storage systems. The company also has a strong focus on after-sales service, ensuring customer satisfaction. Visit Website
8. Sungrow
Sungrow is a dominant player in the global solar inverter market, with over 32% market share in India as of 2023. The company offers both central and string inverters that are used widely in utility-scale and commercial projects. Sungrow’s inverters are known for their impressive 99% efficiency and robust build, making them suitable for harsh environments. The company has a global production capacity of 305 GW and a manufacturing facility in India that can produce up to 10 GW annually. Sungrow’s technological innovation and focus on reliability have made it a trusted brand across more than 150 countries. Visit Website
9. Huawei
Huawei has been a leader in smart PV string inverters, known for their advanced technology and smart energy management capabilities. With over 2 GW of inverters shipped globally, the company’s products are widely used in commercial and utility-scale solar projects. Huawei’s inverters boast a minimum efficiency of 98.5%, ensuring optimal energy production. Their focus on intelligent management systems and cloud monitoring has positioned them as a top choice for clients seeking cutting-edge solar solutions. Visit Website
10. Solis (Ginlong Technologies)
Solis, a brand under Ginlong Technologies, is a global player with more than 20 years of experience in inverter technology. The company offers a wide range of string inverters for residential and commercial applications, emphasizing durability, efficiency, and ease of use. Solis inverters are designed with the highest standards of quality to meet the unique demands of markets like India and Australia. With a focus on combining performance and reliability, Solis has earned a reputation for excellence in both the residential and commercial solar sectors. Visit Website
11. Luminous
Luminous is a well-known Indian brand, offering a range of solar inverters for grid-tied and off-grid applications. Based in Gurgaon, the company has a significant presence in India and over 36 countries globally. Their inverters are primarily used in residential and small commercial applications. Luminous is recognized for its smart energy solutions, including home UPS systems and batteries, which are designed to offer high performance and reliability. Visit Website
12. Microtek
Microtek is another leading Indian brand, specializing in power products like UPS systems, inverters, and energy storage solutions. The company has a wide product portfolio that includes pure sine wave UPS systems and hybrid inverters, catering to residential and commercial users. Microtek is known for its innovative technology, affordability, and robust after-sales support, making it a trusted brand in the power solutions market. Visit Website
13. Sineng Electric
Sineng Electric is a leading supplier of central and string inverters, with a strong presence in the utility-scale solar market. With manufacturing units in both China and Bangalore, India, the company has a total annual production capacity of 50 GW. Sineng inverters are known for their high efficiency and ability to handle large-scale projects. The company’s central inverters are particularly popular in India, where utility-scale projects are on the rise. Visit Website
14. TBEA Energy India
TBEA Energy India is a major player in the string inverter market, with a high market share in India. The company’s inverters are designed for large-scale utility projects and are known for their cost-effectiveness and reliability. TBEA’s focus on advanced technology and energy efficiency makes it a top choice for commercial and industrial solar installations. Visit Website
15. Enertech
Enertech specializes in hybrid inverters and energy storage solutions, catering to both residential and industrial customers. The company is known for providing reliable and efficient solutions for off-grid solar systems. Enertech’s inverters are designed to meet the unique needs of the Indian market, offering durability and high performance in challenging conditions. Visit Website
This list showcases the leading companies shaping the solar inverter market in India, each offering advanced technology, high efficiency, and reliable customer support.
In conclusion, the solar inverter industry in India is not only booming but also becoming increasingly competitive with a variety of local and global players contributing to the country’s energy transformation. Companies like Delta, SMA, and Huawei lead the way in innovation, offering high-efficiency solutions that cater to residential, commercial, and utility sectors. The focus on reliability, energy storage, and smart management systems has made these brands essential for India’s solar revolution. With increasing demand for renewable energy, these manufacturers are at the forefront of developing technologies that reduce energy costs and promote environmental sustainability. As India looks to scale its renewable energy capacity, these companies will play a pivotal role in ensuring the country meets its ambitious solar energy targets.
10 key considerations you need to have before buying a Solar Inverter :
- Inverter Type (Grid-Tied, Off-Grid, Hybrid): Choose between grid-tied, off-grid, or hybrid inverters based on your energy needs. Grid-tied inverters are ideal for connecting to the utility grid, while off-grid and hybrid inverters are suitable for remote locations or backup during power outages.
- Power Rating & Capacity: Select an inverter with the right power rating (kW) to match your solar plant\’s total output. Under-sizing or over-sizing can lead to inefficiencies, so ensure it can handle peak loads without exceeding limits.
- Efficiency: Inverter efficiency, typically between 95-99%, directly impacts energy conversion. Choose a high-efficiency inverter to minimize power losses and maximize energy generation over time.
- Voltage & Compatibility: Ensure that the inverter supports your solar panel’s voltage and is compatible with other components like batteries (for hybrid/off-grid setups) or charge controllers.
- Warranty & Lifespan: Most solar inverters come with a 5 to 10-year warranty. Longer warranties are indicative of higher reliability and can save on future maintenance and replacement costs.
- Environmental Factors & Durability: Consider the operating environment—high temperatures, dust, and humidity may require IP65 or IP66-rated inverters for better resistance to harsh conditions.
- Remote Monitoring & Smart Features: Choose inverters with built-in smart monitoring systems that allow for remote access to performance data, ensuring real-time tracking of energy production and quick troubleshooting.
- After-Sales Service & Support: Reliable after-sales service is crucial. Brands with local service centers and extensive support networks can offer faster assistance and maintenance, reducing downtime.
- Compliance with Indian Standards: Ensure that the inverter complies with Indian regulatory and safety standards, such as MNRE (Ministry of New and Renewable Energy) guidelines and BIS certification.
- Cost & Return on Investment (ROI): While initial costs are important, focus on the inverter’s long-term benefits like efficiency, reliability, and durability, which ultimately influence ROI. Comparing different models on a cost-per-watt basis will help in making a value-based decision.
By addressing these factors, you can ensure that the inverter you select optimally supports your solar power plant, providing long-term energy savings and sustainability.