The solar inverter manufacturing industry focuses on producing devices that convert direct current (DC) from solar panels into alternating current (AC) for home and commercial use. Companies in this space range from well-established players to innovative startups that specialize in advanced energy conversion technology. Some companies also develop additional products like energy storage systems and monitoring solutions. With the global push for sustainable energy, the industry is poised for growth, reflecting increasing adoption in residential and commercial sectors. Innovations in efficiency and reliability are driving new deployment strategies, setting the stage for future advancements in solar technology.

This list spotlights 23 solar inverter manufacturing companies operating globally, showcasing a mix of scales, from small firms to large corporations. Many companies are headquartered in energy hubs like the United States, India, and Germany, reflecting their origins in advanced manufacturing and engineering. Founded from 1914 to 2018, the companies offer various products catering to commercial and residential markets. Their specializations include power conversion technologies, solar batteries, and integrated energy solutions, nudging the industry toward smarter energy management systems.

Continue reading to discover 23 notable solar inverter manufacturing companies.

Top 23 Solar Inverter Manufacturing Companies

1. Luminous Power Technologies (P) Ltd

• Website: luminousindia.com
• Ownership type: Corporate
• Headquarters: Gurugram, Haryana, India
• Employee distribution: India 99%
• Latest funding: May 2011
• Founded year: 1988
• Headcount: 5001-10000
• LinkedIn: luminous-power-technologies-p-ltd

Luminous Power Technologies (P) Ltd, founded in 1988 and based in Gurugram, Haryana, India, is a prominent manufacturer of electric power products. The company specializes in power backup solutions and solar energy systems, providing a comprehensive range of products that include inverters, batteries, and solar panels. Luminous caters to both residential and commercial sectors, ensuring reliable power supply while promoting the use of renewable energy. With a workforce of over 6,000 employees, the company has built a robust network of more than 50,000 dealers across India. Their commitment to innovation is evident in their extensive product lineup, which includes various solar inverter models designed for different applications, from homes to commercial institutions. Luminous Power Technologies has not reported any recent funding, indicating a stable operational model focused on growth through product development and market expansion.

2. Fimer

• Website: fimer.com
• Ownership type: Corporate
• Headquarters: Vimercate, Lombardy, Italy
• Employee distribution: India 45%, Italy 39%, United States (USA) 4%, Other 13%
• Latest funding: May 2023
• Founded year: 1942
• Headcount: 501-1000
• LinkedIn: fimer-spa

Fimer S.p.A., based in Vimercate, Lombardy, Italy, is an energy solutions provider with a strong focus on renewable technologies. Founded in 1942, the company has evolved to specialize in solar inverters, energy storage systems, and electric vehicle charging solutions. Fimer serves a wide array of customers, from residential users to large utility projects, all seeking to enhance energy efficiency and transition to sustainable energy sources. Their product offerings include a variety of solar inverters, such as string and central inverters, as well as advanced monitoring and control systems. Fimer's commitment to innovation and sustainability is evident in their extensive portfolio, which addresses the growing demand for clean energy solutions.

3. Victron Energy

• Website: victronenergy.com
• Ownership type: Private
• Headquarters: Almere, Flevoland, Netherlands
• Employee distribution: Netherlands 65%, United States (USA) 9%, Australia 5%, Other 21%
• Founded year: 1975
• Headcount: 51-200
• LinkedIn: victron-energy

Victron Energy, founded in 1975 and based in Almere, Netherlands, is a private company that specializes in energy solutions with a focus on renewable energy products. They manufacture a range of products including solar charge controllers, batteries, and power management systems. Their offerings cater to various sectors such as marine, industrial, and recreational vehicles, providing reliable energy solutions for off-grid and backup power needs. Victron Energy is recognized for its technical innovation and high-quality products, which are often regarded as the professional choice for independent electric power. The company has a global presence, with a significant portion of its workforce located in the Netherlands, and it actively participates in industry exhibitions and training programs to promote its products and services.

4. Power Electronics

• Website: power-electronics.com
• Ownership type: Private
• Headquarters: Aiacor, Valencian Community, Spain
• Employee distribution: Spain 74%, United States (USA) 15%, United Kingdom (UK) 3%, Other 8%
• Latest funding: Other (Grant), $200,000, August 2014
• Founded year: 1987
• Headcount: 1001-5000
• LinkedIn: power-electronics

Power Electronics, based in Aiacor, Spain, is a private company founded in 1987 that specializes in renewable energy solutions. With a workforce of over 2,000 employees, the company focuses on solar energy, energy storage, electric mobility, and industrial automation. Their product range includes solar inverters, battery inverters, and electric vehicle chargers, catering to businesses in the renewable energy and electric vehicle sectors. Power Electronics has made significant strides in the solar inverter market, claiming to have commissioned 100GW of AC power, which underscores their operational scale and impact. The company emphasizes sustainability and innovation, aiming to enhance energy efficiency and support sustainable practices. Their customer service, known as Power On Support, operates 24/7, ensuring that clients receive ongoing assistance and maintenance for their products. This commitment to service and product excellence positions Power Electronics as a relevant player in the solar inverter manufacturing industry.

5. KACO new energy

• Website: kaco-newenergy.com
• Ownership type: Private
• Headquarters: Neckarsulm, Baden-Württemberg, Germany
• Employee distribution: Germany 87%, United States (USA) 6%, Other 6%
• Founded year: 1914
• Headcount: 201-500
• LinkedIn: kaco-new-energy

KACO new energy, based in Neckarsulm, Germany, is a private company that specializes in renewable energy solutions, particularly in the solar sector. Founded in 1914, KACO has evolved from its origins in electromechanical devices to become a notable manufacturer of solar inverters. Their product lineup includes inverters for utility-scale, commercial, industrial, and residential solar PV systems, as well as battery storage solutions. KACO new energy is dedicated to providing innovative energy management services, catering to both businesses and residential users seeking sustainable energy options. The company has a strong emphasis on technological advancement, having introduced the world's first transformerless solar PV inverter in 1999. With a workforce of around 184 employees, KACO new energy maintains a significant presence in Germany, while also serving markets in the United States and beyond. Their commitment to quality and efficiency is reflected in their extensive service offerings, including monitoring and support for their products.

6. Su-Kam Power Systems Limited

• Website: su-kam.com
• Ownership type: Private
• Headquarters: Gurugram, Haryana, India
• Employee distribution: India 99%
• Founded year: 1998
• Headcount: 501-1000
• LinkedIn: su-kam-power-systems

Su-Kam Power Systems Limited, founded in 1998 and based in Gurugram, Haryana, India, specializes in power solutions, including inverters, batteries, and solar products. The company has made a name for itself in the power backup industry, particularly with its solar inverter offerings. Su-Kam has a strong commitment to innovation, having filed for over 100 patents, which underscores its focus on developing advanced technologies. The company operates in more than 90 countries, catering to both consumers and businesses seeking reliable energy solutions. Su-Kam's product range includes various types of inverters, such as the Brainy+ Solar Hybrid UPS, which highlights their active participation in the solar energy market. Their emphasis on sustainability and reducing carbon footprints aligns with global energy trends, making them a relevant player in the solar inverter manufacturing sector.

7. SolaX Power

• Website: solaxpower.com
• Ownership type: Private
• Headquarters: Hangzhou, Zhejiang, China
• Employee distribution: China 46%, Pakistan 7%, Germany 6%, Other 41%
• Founded year: 1998
• Headcount: 1001-5000
• LinkedIn: solaxpowerco.

SolaX Power, established in 1998 and based in Hangzhou, Zhejiang, China, is a private company specializing in renewable energy solutions. The firm focuses on solar energy, offering a comprehensive range of products that includes solar inverters, energy storage systems, and electric vehicle (EV) chargers. SolaX Power serves both residential and commercial customers, aiming to provide sustainable energy solutions that help reduce energy costs and promote energy independence. With a workforce of over 2,800 employees and a significant investment in research and development, SolaX Power is dedicated to advancing solar technology. The company operates in more than 80 global markets, showcasing its international reach and commitment to expanding its influence in the renewable energy sector.

8. KOSTAL Group

• Website: kostal.com
• Ownership type: Family Owned
• Headquarters: Neunkirchen, North Rhine-Westphalia, Germany
• Employee distribution: Mexico 18%, Germany 18%, Bulgaria 9%, Other 55%
• Founded year: 1912
• Headcount: 10001+
• LinkedIn: kostal-group

KOSTAL Group, founded in 1912 and based in Neunkirchen, North Rhine-Westphalia, Germany, is a family-owned manufacturing company with a global footprint. With over 19,900 employees across 46 locations worldwide, KOSTAL operates in various sectors, including automotive electrical systems, industrial electronics, and solar energy solutions. The company is particularly noted for its KOSTAL Solar Electric GmbH division, which focuses on solar inverters and related technologies. Their product offerings include hybrid inverters, battery storage systems, and monitoring solutions, aimed at optimizing the use of solar energy. KOSTAL's commitment to quality and innovation is reflected in their substantial annual investment in research and development, exceeding 200 million euros. This dedication positions them as a competent partner in the solar energy market.

9. OutBack Power

• Website: outbackpower.com
• Ownership type: Private
• Headquarters: Phoenix, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: outback-power-technologies

OutBack Power Inc, founded in 2001 and based in Phoenix, Arizona, is a private company that specializes in renewable energy solutions, particularly in solar power and energy storage systems. The company designs and manufactures a variety of products, including inverters, charge controllers, and integrated systems tailored for both residential and commercial customers. OutBack Power is known for its innovative approach to optimizing energy systems, ensuring efficiency and reliability in power conversion. Their products are utilized in various applications, including off-grid and grid-connected systems, showcasing their adaptability to different energy needs. With a dedicated team and a focus on quality, OutBack Power has established itself as a significant player in the renewable energy sector, contributing to the advancement of solar technology and energy management.

10. Loom Solar PVT. LTD.

• Website: loomsolar.com
• Ownership type: Private
• Headquarters: Faridabad, Haryana, India
• Employee distribution: India 100%
• Latest funding: Other (Debt), $2.0M, December 2022
• Founded year: 2018
• Headcount: 51-200
• LinkedIn: loom-solar

Loom Solar PVT. LTD. is a solar energy company based in Faridabad, Haryana, India, founded in 2018. The company specializes in the manufacturing of solar panels, inverters, and lithium batteries, catering to various sectors including residential, commercial, and agricultural. With a workforce of approximately 150 employees and a vast network of over 10,000 resellers, Loom Solar has positioned itself as a significant player in the Indian solar market. The company operates one manufacturing facility and has received recognition as a startup by the Government of India. Loom Solar is ISO 9001:2015 certified, ensuring quality in their production processes. Their recent funding of $2 million in December 2022 indicates a commitment to growth and innovation in the solar energy sector. Loom Solar aims to provide tailored solar solutions that help customers reduce electricity costs while promoting sustainable energy use.

11. Renogy

• Website: renogy.com
• Ownership type: Venture Capital
• Headquarters: Ontario, California, United States (USA)
• Employee distribution: United States (USA) 48%, China 48%, Czech Republic 2%, Other 2%
• Latest funding: Series E-K, June 2022
• Founded year: 2010
• Headcount: 501-1000
• LinkedIn: renogy

Renogy, founded in 2010 and based in Ontario, California, is a solar energy provider that specializes in renewable energy solutions. The company offers a comprehensive range of products, including solar panels, batteries, and inverters, catering to both consumers and businesses. Renogy's mission is to accelerate the adoption of clean energy solutions globally, emphasizing energy independence and cost savings for its customers. The company operates primarily through an online platform, allowing for easy access to their products. With a workforce distributed across the United States, China, and Europe, Renogy has established a significant presence in the solar market. Their innovative approach includes features like smart operating modes for inverters, which enhance energy efficiency and adaptability for various applications, including grid-tied and off-grid systems.

12. Sofar

• Website: sofarsolar.com
• Ownership type: Private
• Headquarters: Shenzhen, Guangdong, China
• Employee distribution: China 28%, India 14%, Brazil 13%, Other 45%
• Latest funding: January 2016
• Founded year: 2013
• Headcount: 1001-5000
• LinkedIn: sofarsolar

Sofar, established in 2013 and based in Shenzhen, Guangdong, China, is a private company that specializes in solar energy solutions. The firm focuses on solar photovoltaic (PV) systems and energy storage solutions, catering to residential, commercial, and utility-scale markets. Sofar's product lineup includes microinverters, batteries, and various solar systems designed to enhance energy efficiency and reduce costs. The company operates globally, with a notable presence in countries such as India, Brazil, Germany, and Australia. Sofar has shipped over 31 GW of inverters, contributing to significant CO2 offsetting efforts. Their commitment to research and development is evident, with over 25% of their personnel dedicated to R&D. This focus on innovation positions Sofar as a relevant player in the solar inverter manufacturing sector.

13. Solarmax

• Website: solarmax.com
• Ownership type: Private
• Headquarters: Burgau, Bavaria, Germany
• Employee distribution: Germany 100%
• Founded year: 2015
• Headcount: 51-200
• LinkedIn: solarmax

Solarmax GmbH, based in Burgau, Bavaria, Germany, is a private company established in 2015. It specializes in renewable energy solutions, particularly in photovoltaic technology. The company provides a variety of products, including solar inverters and battery storage systems, catering to property owners, businesses, and solar installers. Solarmax is dedicated to improving energy efficiency and promoting sustainability through innovative solar energy solutions. Their product lineup includes string and central inverters, known for their reliability and efficiency, as well as modular battery storage systems that can be tailored for both private and commercial use. The company operates entirely within Germany, emphasizing its commitment to the local market and the energy transition. Solarmax also offers comprehensive services, from planning and installation to support and maintenance, ensuring a holistic approach to solar energy solutions.

14. Livguard

• Website: livguard.com
• Ownership type: Private Equity
• Headquarters: Gurugram, Haryana, India
• Employee distribution: India 100%
• Latest funding: $31.8M, April 2019
• Founded year: 2014
• Headcount: 1001-5000
• LinkedIn: livguard-energy

Livguard Energy Technologies Private Limited, founded in 2014 and based in Gurugram, Haryana, India, is an energy solutions provider that focuses on energy storage, inverters, and batteries. The company serves both consumers and businesses, offering a range of reliable power solutions, including solar energy products. Livguard's product lineup features solar rooftop solutions, on-grid and off-grid inverters, and solar batteries, catering to the growing demand for renewable energy in India. With a workforce of approximately 902 employees and a robust dealer network spanning over 21,000 pin codes across the country, Livguard ensures that its products and services are accessible to a wide audience. The company has also received funding amounting to approximately $31.8 million, indicating investor confidence in its growth potential and market strategy.

15. d.light

• Website: dlight.com
• Ownership type: Venture Capital
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: Kenya 48%, Tanzania 13%, India 13%, Other 25%
• Latest funding: Other (Debt), $176.0M, July 2024
• Founded year: 2007
• Headcount: 501-1000
• LinkedIn: d-light-design

d.light is a solar energy company founded in 2007 and based in San Francisco, California. The company aims to improve energy access for underserved communities through innovative solar solutions. Their product range includes solar home systems, solar inverters, and various solar appliances. d.light operates on a Pay-As-You-Go model, which allows customers to access solar energy without the burden of upfront costs. This model has proven effective in reaching remote areas, particularly in countries like Kenya, Tanzania, India, Nigeria, and Uganda, where they have a significant employee presence. As of July 2024, d.light has raised $176 million in funding, indicating strong investor confidence in their mission and business model. The company has transformed the lives of over 180 million people globally and has offset 40 million tons of CO2 through its clean energy products and carbon projects.

16. Solis

• Website: solisinverters.com
• Ownership type: Private
• Headquarters: Ningbo, Zhejiang, China
• Employee distribution: Brazil 22%, India 14%, China 13%, Other 50%
• Founded year: 2005
• Headcount: 5001-10000
• LinkedIn: ginlongsolis

Solis, a brand of Ginlong Technologies, is a prominent manufacturer of solar inverters and energy storage systems, founded in 2005 and headquartered in Ningbo, Zhejiang, China. The company specializes in providing innovative renewable energy solutions tailored for residential, commercial, and industrial applications. Solis offers a range of products, including single-phase and three-phase inverters, as well as energy storage solutions, which are designed to optimize energy efficiency and management. Their commitment to quality and customer service is evident through their extensive support resources, including a knowledge base and troubleshooting guides. With a workforce of over 5,000 employees and a significant presence in markets such as Brazil, India, and the United States, Solis is well-positioned to meet the growing demand for solar energy solutions worldwide.

17. MidNite Solar

• Website: midnitesolar.com
• Ownership type: Private
• Headquarters: United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: midnite-solar

MidNite Solar is a private company based in the United States, founded in 2005. It specializes in manufacturing and distributing a range of renewable energy products, prominently including solar inverters and charge controllers. The company serves both residential and commercial customers, focusing on solutions for off-grid and grid-tied solar systems. MidNite Solar is known for its innovative approach, producing products like the Rosie inverter and the Barcelona charge controller, which are designed to meet the growing demand for sustainable energy solutions. The company prides itself on its American manufacturing and robust technical support, which has helped it build a loyal customer base. MidNite Solar also holds a significant position in the market as a manufacturer of combiner boxes, further solidifying its role in the solar energy sector.

18. Powerhome Solar

• Website: powerhome.com
• Ownership type: Private Equity
• Headquarters: Mooresville, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2018
• Founded year: 2014
• Headcount: 1001-5000
• LinkedIn: powerhomesolar

Powerhome Solar, founded in 2014 and based in Mooresville, North Carolina, is a private equity-backed company that provides renewable energy solutions with a strong emphasis on solar energy. The company caters primarily to consumers interested in off-grid living, offering a variety of products including solar panels, generators, and inverters. Their offerings are designed to enable customers to generate their own power, especially in remote areas where traditional electricity is unavailable. Powerhome Solar's commitment to sustainable energy alternatives positions them as a player in the renewable energy sector, focusing on empowering individuals and families to achieve energy independence. With a workforce of approximately 437 employees, the company has established itself in the market, although it has not reported any recent funding since 2018.

19. Beijing Epsolar Technology Co., Ltd.(EPEVER)

• Website: epever.com
• Ownership type: Private
• Headquarters: Beijing, Beijing, China
• Employee distribution: China 86%, Pakistan 14%
• Founded year: 2007
• Headcount: 201-500
• LinkedIn: epsolarpv

Beijing Epsolar Technology Co., Ltd. (EPEVER) is a private company based in Beijing, China, founded in 2007. The firm specializes in renewable energy solutions, with a strong emphasis on solar energy products. EPEVER manufactures a variety of equipment, including solar charge controllers, inverters, inverter/chargers, energy storage systems, and batteries. Their products cater to both individual consumers and businesses, aiming to provide sustainable energy solutions. With a workforce of approximately 201-500 employees, the company has made significant strides in the solar industry, boasting over 3 million installations worldwide. EPEVER operates primarily in China, with a notable presence in Pakistan, reflecting its international reach and commitment to expanding its market footprint.

20. Chint Power Systems Americas

• Website: chintpowersystems.com
• Ownership type: Private
• Headquarters: Richardson, Texas, United States (USA)
• Employee distribution: United States (USA) 92%, Canada 4%, China 2%, Other 2%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: chint-power-systems

Chint Power Systems Americas, based in Richardson, Texas, specializes in renewable energy solutions with a strong emphasis on solar power technology. Established in 2009, the company has developed a comprehensive portfolio that includes solar inverters, energy storage systems, and various accessories tailored for the solar installation sector. Their products are designed to enhance energy generation while ensuring compliance with safety standards. Chint Power Systems Americas primarily serves businesses involved in solar installations, providing them with reliable and efficient solutions. The company is committed to customer service, offering full lifecycle support from application engineering to field services. Their focus on value creation and operational efficiency has allowed them to grow steadily in the competitive North American market.

21. Yaskawa Solectria Solar

• Website: solectria.com
• Ownership type: Private
• Headquarters: Lawrence, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1915
• Headcount: 201-500
• LinkedIn: yaskawa-solectria-solar

Yaskawa Solectria Solar, based in Lawrence, Massachusetts, is a prominent player in the solar energy sector, specializing in high-efficiency photovoltaic (PV) inverters, energy storage systems, and string combiners. Founded in 1915, the company has evolved significantly, particularly after its acquisition by Yaskawa America, Inc. in 2014. This acquisition has allowed Yaskawa Solectria Solar to leverage the extensive resources and expertise of a global leader in power electronics. Their product offerings include commercial and utility-scale inverters, which are designed for reliability and efficiency in solar installations. The company prides itself on manufacturing its inverters in the USA, ensuring compliance with the Buy American Act. Yaskawa Solectria Solar is also committed to customer education, providing training sessions and webinars to support industry professionals. Their focus on quality and innovation positions them as a noteworthy entity in the solar inverter manufacturing industry.

22. REFU Elektronik GmbH

• Website: refu.com
• Ownership type: Corporate
• Headquarters: Pfullingen, Baden-Württemberg, Germany
• Employee distribution: Germany 69%, Spain 15%, India 15%
• Latest funding: $64.9M, April 2013
• Founded year: 1965
• Headcount: 51-200
• LinkedIn: refu-elektronik-gmbh

REFU Elektronik GmbH, based in Pfullingen, Baden-Württemberg, Germany, is a company that specializes in solar energy solutions, particularly inverters for photovoltaic systems. Established in 1965, REFU has built a reputation for high-quality manufacturing and robust customer support within the renewable energy sector. The company offers a range of products, including the REFUsol series, which features inverters with power capacities from 20 kW to 350 kW, suitable for various applications from commercial rooftops to large-scale ground-mounted solar systems. REFU's inverters are designed for efficiency and reliability, and they have been successfully installed in over 300,000 systems worldwide. The company emphasizes innovation, utilizing advanced technologies to enhance performance and reduce costs for users. As part of the PRETTL Group, REFU is committed to sustainability and aims to provide clean energy solutions that empower users to take control of their energy needs.

23. Genus Innovation Limited

• Website: genusinnovation.com
• Ownership type: Private
• Headquarters: Jaipur, Rajasthan, India
• Employee distribution: India 100%
• Founded year: 1998
• Headcount: 501-1000
• LinkedIn: genus-innovation-limited

Genus Innovation Limited, based in Jaipur, Rajasthan, India, is a private company founded in 1998. It specializes in providing solar energy solutions, particularly in the manufacturing and supply of solar inverters and batteries. The company serves both residential and commercial sectors, aiming to enhance power reliability and reduce electricity costs through renewable energy. Genus Innovation is part of the Kailash Group, which has a significant presence in the power sector. The company prides itself on its innovative technology, including proprietary software for optimizing battery performance. With a workforce of around 279 employees, Genus operates extensive manufacturing facilities and has a strong distribution network across India. Their products are designed to meet international standards, and they have received various certifications, underscoring their commitment to quality and sustainability.

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