Solar panels are now one of the most important products in India’s clean-energy journey. A few years ago, India depended heavily on imported solar cells and modules. Now the country is building a much stronger domestic solar manufacturing base. From rooftop solar panels for homes to high-capacity modules for solar parks, Indian companies are becoming more serious about quality, scale and technology.
The solar panel industry includes module manufacturers, solar cell makers, integrated players, EPC companies and component suppliers. In 2026, the focus is no longer only on assembling panels. Companies are now moving into solar cells, wafers, ingots, TOPCon technology, bifacial modules and full backward integration. India also made locally produced solar cells mandatory for many clean-energy projects from June 2026, which gives domestic manufacturers a stronger role in future projects.
For this 2026 list, the ranking is based on manufacturing capacity, market presence, technology, brand reputation, domestic importance, export strength and future expansion plans. This should be read as an industry-based ranking, not a government production ranking.
Now let’s check out the top 10 solar panel manufacturing companies in India in 2026.
1. Waaree Energies
Waaree Energies is India’s biggest solar module manufacturer and one of the strongest names in the country’s solar panel industry.
Waaree stands at the top because of its massive manufacturing scale, strong order book, export presence and brand value. The company is widely known for solar PV modules used in utility-scale projects, commercial rooftops, residential solar systems and industrial solar plants. Reuters described Waaree as India’s top solar module manufacturer and reported that it had 16.1 GW manufacturing capacity in India, along with growing overseas capacity.
Waaree has become especially important because it is not only serving India but also competing in export markets. Its products are used across large solar farms, rooftop systems and independent power producer projects. With expansion into cells, ingots, wafers and energy storage, Waaree is moving from a module maker to a deeper clean-energy manufacturing company.
2. Tata Power Solar / TP Solar
Tata Power Solar is one of India’s oldest and most trusted solar manufacturing companies.
Tata Power Solar has a long history in India’s solar sector and is backed by the Tata Group’s strong reputation. The company manufactures solar modules, solar cells and solar products, while also working in EPC and rooftop solar projects. Tata Power has also developed a major solar cell and module manufacturing facility in Tamil Nadu, strengthening its role in India’s domestic solar supply chain.
Reuters reported that Tata Power already had 4.9 GW of integrated solar cell and module manufacturing capacity and was planning a 10 GW wafers and ingots plant to complete its solar manufacturing chain. This makes Tata Power Solar one of the most important integrated players in India.
Tata’s strength is not only capacity. It also has brand trust, project execution experience, rooftop solar presence and deep power-sector knowledge. For Indian customers, Tata Power Solar remains one of the most reliable solar panel names.
3. Adani Solar
Adani Solar is one of India’s most important integrated solar PV manufacturers.
Adani Solar operates from Mundra, Gujarat, and is part of the Adani Group’s larger renewable-energy business. The company says it is India’s first and largest vertically integrated solar PV manufacturer, with 4 GW cell and module capacity and 2 GW ingot and wafer capacity. It also aims to build a 10 GW fully integrated solar manufacturing ecosystem at Mundra.
Adani Solar is important because it is focusing on the complete solar value chain. This includes modules, cells, wafers, ingots and supporting components. In the solar industry, such integration matters because it reduces dependence on imports and gives better control over cost, quality and supply.
The company manufactures high-efficiency solar modules, including MonoPERC and TOPCon products. With Adani Group’s strong presence in renewable power generation, transmission, logistics and infrastructure, Adani Solar has a powerful position in India’s solar panel manufacturing future.
4. Vikram Solar
Vikram Solar is one of India’s most recognised solar module manufacturers with strong domestic and international presence.
Based in Kolkata, Vikram Solar has grown from a solar module manufacturer into a major renewable-energy company. The company manufactures solar PV modules and also works in EPC and operations and maintenance services. In 2026, Vikram Solar has become even more important because of its capacity expansion and public-market visibility.
Vikram Solar’s annual module manufacturing capacity reached 9.5 GW after the commissioning of its 5 GW automated facility at Vallam, Tamil Nadu. The company’s manufacturing base includes facilities in West Bengal and Tamil Nadu, and it uses advanced technologies such as TOPCon-based modules.
Vikram Solar deserves a high rank because it has strong experience, good brand recall, modern manufacturing and utility-scale project exposure. It is one of the Indian solar companies that can compete in both domestic and export markets.
5. Emmvee Photovoltaic Power
Emmvee is a fast-growing solar manufacturer from Bengaluru with strong cell and module capacity.
Emmvee has been active in the renewable-energy sector for many years and is known for solar modules, solar water heating systems and EPC work. In recent years, the company has moved strongly into high-capacity solar PV manufacturing. Its facilities in Karnataka give it a strong base in South India’s clean-energy manufacturing ecosystem.
Emmvee has been reported to have 7.8 GW of solar module capacity and plans to expand further to 16.3 GW by mid-2028. Its solar cell capacity is also expected to rise strongly in the coming years.
The company is important because it is not only adding capacity but also focusing on reliability and technology. Emmvee’s products are used in utility-scale, rooftop and commercial solar projects. With India’s solar demand rising every year, Emmvee has become one of the strongest mid-to-large solar manufacturers in the country.
6. Premier Energies
Premier Energies is one of India’s leading solar cell and solar module manufacturers.
Premier Energies is based in Hyderabad and is one of the well-known names in India’s solar manufacturing sector. The company manufactures solar cells and modules and has served both domestic and international customers. It is especially important because India needs more solar cell manufacturing, not only module assembly.
Premier Energies has gained attention in recent years because Indian solar manufacturing is moving toward integrated production. Reuters also listed Premier Energies among the major Indian solar companies affected by U.S. trade action on Indian solar exports, showing its visibility in the export-linked solar manufacturing ecosystem.
Premier Energies’ strength lies in its focus on cells, modules and technology-driven manufacturing. As Indian policies push local cell usage, companies like Premier Energies will become more important for utility-scale solar projects, rooftop solar companies and domestic developers.
7. Rayzon Solar
Rayzon Solar is one of India’s fast-growing solar module manufacturers with strong expansion plans.
Rayzon Solar is based in Gujarat and has become a visible name in the solar panel manufacturing industry. The company manufactures advanced solar modules and serves a wide customer base across India and export markets. Its products are used in large projects, commercial installations and rooftop solar systems.
As of March 31, 2025, Rayzon Solar had an installed solar module manufacturing capacity of 6 GW. The company also filed papers for an IPO and planned to use funds for expansion into solar cell manufacturing.
Rayzon is important because it represents the new generation of Indian solar manufacturers. The company is growing at a time when India is trying to reduce imports and build a complete solar manufacturing chain. If its cell-manufacturing plans move strongly, Rayzon can become an even bigger player in the coming years.
8. RenewSys India
RenewSys is a unique solar manufacturing company because it makes modules as well as important solar components.
RenewSys is the renewable-energy arm of the ENPEE Group and is known for solar PV modules, solar PV cells, encapsulants and backsheets. This makes it different from many companies that focus mainly on module assembly. In solar manufacturing, components like encapsulants and backsheets are very important because they affect panel life, durability and performance.
RenewSys describes itself as a solar PV modules, cells and components manufacturer, and its product categories include PV modules, PV cells, encapsulants and backsheets.
RenewSys is important for India’s solar ecosystem because component manufacturing is a weak area where India still needs more depth. A company that supports both solar modules and solar material supply has long-term value for the sector. Its presence in reliability testing and module performance also adds to its reputation.
9. Saatvik Green Energy
Saatvik Green Energy is a rising Indian solar module manufacturer with strong growth in North India.
Saatvik is headquartered in Gurugram and has manufacturing operations in Ambala, Haryana. The company manufactures solar PV modules and also works in EPC, solar pumps and renewable-energy solutions. It has become more visible in recent years because of its fast capacity growth and large module supply orders.
Saatvik had around 3.8 GW production capacity in 2025 and operated three manufacturing facilities in Ambala. It is also developing a new integrated facility in Odisha with planned capacity for solar cells and modules.
Saatvik’s importance comes from its combination of module manufacturing, project supply and expansion plans. Its N-TOPCon modules, utility supply orders and growing brand visibility make it one of the important solar panel manufacturing companies in India in 2026.
10. Solex Energy
Solex Energy completes the list as a fast-expanding Gujarat-based solar module manufacturer.
Solex Energy has gained attention because of its aggressive manufacturing plans and export ambitions. The company currently operates a 4 GW module manufacturing facility in Gujarat and plans to scale up to 10 GW. It also aims to add 10 GW of solar cell production and 2 GW of ingot and wafer production in the coming years.
Solex is important because it is trying to move beyond module assembly and build a more complete solar manufacturing base. Its focus on exports, cell manufacturing and technology partnership makes it a company to watch in India’s solar panel industry.
Although Solex may not yet have the same brand size as Waaree, Tata or Adani, its expansion plans place it among the serious solar manufacturing companies in India. If execution remains strong, it can become a much bigger name in the next few years.
Final Words
India’s solar panel manufacturing industry in 2026 is led by strong companies such as Waaree Energies, Tata Power Solar, Adani Solar, Vikram Solar and Emmvee. Premier Energies, Rayzon Solar, RenewSys, Saatvik and Solex Energy also play important roles in modules, cells, components and future expansion. The next big race will be in solar cells, wafers, ingots, TOPCon technology and deeper local manufacturing. As India pushes toward cleaner power and lower import dependence, these companies will remain central to the country’s solar growth story.
