Vikram Solar to Start 9 GW Cell Production in December

The short version

• Vikram Solar plans to start production at its 9 GW solar cell plant in Tamil Nadu in December 2026.
• The Gangaikondan facility will make N type TOPCon cells for domestic and international customers.
• The project could reduce Vikram Solar's reliance on imported cells as it expands integrated manufacturing in India.

Vikram Solar Limited plans to begin production at its 9 GW solar cell manufacturing plant in December 2026, adding a new stage to its manufacturing operations at Gangaikondan in Tamil Nadu. The facility is located at SIPCOT Industrial Park in Tirunelveli district and will manufacture N type TOPCon solar cells.

Solar cells are the components that convert sunlight into electricity inside solar modules. By making these cells in India, Vikram Solar aims to reduce its dependence on imported supplies and gain greater control over an important part of its production process. The plant is expected to supply the company's module manufacturing operations and serve customers seeking domestically manufactured solar components.

The planned start follows the opening of a 6 GW solar module plant at the same site in August 2026. Vikram Solar is also planning a 9 GW ingot and wafer facility, which has received board approval and is targeted for completion by fiscal year 2029.

What the new solar cell plant will produce

The Gangaikondan facility will manufacture N type TOPCon solar cells. TOPCon, short for Tunnel Oxide Passivated Contact, is a solar cell technology used in photovoltaic modules. The planned 9 GW capacity refers to the plant's stated annual manufacturing capacity, although the supplied announcement does not specify its expected initial production volume or the time required to reach full capacity.

Cell manufacturing is an important part of the solar supply chain because module makers need cells to assemble finished panels. Vikram Solar's planned facility is intended to bring more of this process within its own manufacturing operations. The company has said that Indian module manufacturers, including Vikram Solar, have historically built their businesses around imported cells.

Production is scheduled to begin in December 2026. Actual output, capacity utilisation and the pace at which the plant supplies the company's module operations will determine how quickly the new facility contributes to manufacturing volumes.

Gangaikondan campus expansion plan

Vikram Solar's manufacturing plan for Gangaikondan extends beyond solar cells. The site covers nearly 200 acres and is being developed as an integrated manufacturing campus, with plans spanning ingots, wafers, cells and modules. The company expects the campus to create more than 2,000 direct and indirect jobs.

The project is being developed by VSL Green Power Private Limited, a wholly owned subsidiary of Vikram Solar. Keeping different manufacturing stages at the same location is expected to help the company manage quality and reduce logistics costs. However, the supplied announcement does not provide a detailed breakdown of the investment required for the cell plant or its expected financial contribution.

The main stages of the company's expansion plan are:

Manufacturing stage	Capacity or target	Status
Solar modules	6 GW	Plant inaugurated in August 2026
Solar cells	9 GW	Production planned for December 2026
Ingots and wafers	9 GW	Board approved, targeted by fiscal year 2029
Solar cells	12 GW	Future capacity expansion planned

The 12 GW cell capacity is a future expansion plan, not the capacity scheduled to start production in December 2026. The immediate focus is the commissioning and production ramp up of the 9 GW facility. No separate completion date has been provided for the proposed increase to 12 GW.

How the plant could affect India's solar supply chain

India's solar manufacturing sector relies on several stages of production, including ingot production, wafer processing, cell manufacturing and module assembly. Each stage supplies inputs to the next. Domestic production across more stages can give manufacturers greater control over sourcing, production schedules and quality.

Vikram Solar's cell plant is intended to reduce its reliance on imported cells. Its planned ingot and wafer facility could extend that approach further by bringing additional stages of production into India. If these projects reach their stated capacities, the company would have a broader domestic manufacturing base, although the announcement does not quantify the share of its requirements that the new plants would meet.

The development is also relevant to India's efforts to expand domestic solar manufacturing. Cell availability can affect how module makers source components and plan production. A domestic cell supply could help manufacturers serve projects that require compliance with domestic content rules, subject to the applicable requirements and eligibility of the products.

For wider context, WeloMoney has covered India's renewable energy expansion through its report on renewable energy projects involving NLC India and Indian Oil. Its coverage of the solar sector's expanding grid investment requirements provides further context for the infrastructure needed to support solar power deployment. Manufacturing capacity is one part of this wider system, alongside generation projects and the electricity network needed to deliver power.

Which solar programmes could use the cells?

Vikram Solar expects the plant to support domestic solar projects that require compliance with domestic content requirements. The company has identified several programmes and customer groups that could use its output.

Programme or customer group	Potential relevance
Utility scale solar projects	Domestic cell supply for large solar installations
Rooftop solar installations	Solar modules for residential and other rooftop systems
PM Surya Ghar	Solar manufacturing supply chain linked to the rooftop solar programme
PM KUSUM	Solar equipment demand associated with the agricultural sector
International customers	An alternative source for customers diversifying solar component supply chains

The announcement does not specify supply contracts, order quantities or delivery schedules for these programmes. Their inclusion indicates the intended customer base, rather than confirmed orders for the new plant.

For projects subject to domestic content rules, the eligibility of cells and finished modules will depend on the applicable programme requirements. The plant's planned domestic production could support such demand, but the actual commercial benefit will depend on customer orders, product qualification and production availability.

What Vikram Solar's management has said

Gyanesh Chaudhary, chairman and managing director of Vikram Solar, described cell manufacturing as an important step in the company's move towards greater integration. He said Indian module manufacturers had built their businesses around imported cells and that Gangaikondan would change this for Vikram Solar.

Chaudhary also said the company's manufacturing plan would extend from wafers to modules within India. This points to a broader strategy in which the company seeks to control more stages of the production chain instead of concentrating mainly on module assembly.

That strategy will require the planned facilities to progress on schedule and operate at commercially useful volumes. The cell plant is the next scheduled stage, while the ingot and wafer project remains targeted for fiscal year 2029. The company has not provided a financial forecast for the contribution of these facilities to revenue or profit in the supplied announcement.

What investors should watch

For investors tracking Vikram Solar, the December 2026 production target is the next major operational milestone in the company's manufacturing expansion. The announcement provides planned capacity and timelines, but it does not disclose the plant's capital cost, expected revenue, operating margins or projected contribution to earnings. These details will be needed to assess the financial effect of the expansion.

The following developments will help clarify how the project progresses:

• Production start: Whether the 9 GW cell plant begins operations in December 2026 as planned.
• Capacity utilisation: How quickly production increases after commissioning and how much output is available for module manufacturing.
• Domestic sourcing: The extent to which in house cell production reduces reliance on imported components.
• Future expansion: Progress on the proposed 9 GW ingot and wafer facility, targeted for fiscal year 2029.
• Capacity plans: Any formal update on increasing solar cell manufacturing capacity from 9 GW to 12 GW.

Customer demand will also matter. Installed capacity does not automatically translate into sales, and the commercial outcome will depend on production, orders and the cost of manufacturing. The announcement does not provide a sales target or a timetable for reaching full utilisation.

About Vikram Solar

Vikram Solar Limited is an Indian solar manufacturing company that produces photovoltaic modules. The company says its modules are distributed across 39 countries, alongside a domestic distribution network in India.

Its Gangaikondan expansion is intended to extend its manufacturing activities beyond modules into solar cells, with a further planned move into ingots and wafers. The December 2026 production target is the next step in that plan, while the proposed wafer and ingot project remains targeted for completion by fiscal year 2029.

Frequently asked questions

When will Vikram Solar start production at its new solar cell plant?

Vikram Solar plans to start production at its Gangaikondan solar cell plant in December 2026. The facility in Tirunelveli district, Tamil Nadu, has a planned capacity of 9 GW and will manufacture N type TOPCon solar cells.

What is the capacity of Vikram Solar's new plant in Tamil Nadu?

Vikram Solar's new solar cell plant has a planned manufacturing capacity of 9 GW. It is located at SIPCOT Industrial Park in Gangaikondan and is intended to supply the company's module operations and other customers.

Why is Vikram Solar manufacturing its own solar cells?

Vikram Solar aims to reduce its dependence on imported solar cells and gain greater control over its manufacturing supply chain. Domestic cell production is also intended to support solar projects that must meet applicable domestic content requirements.

What is Vikram Solar planning after the solar cell plant?

Vikram Solar has board approval for a 9 GW ingot and wafer facility targeted for completion by fiscal year 2029. The company has also outlined a future plan to increase solar cell manufacturing capacity from 9 GW to 12 GW, but it has not supplied a completion date for that expansion.

How many jobs will the Gangaikondan manufacturing campus create?

Vikram Solar expects the Gangaikondan manufacturing campus to create more than 2,000 direct and indirect jobs. The site spans nearly 200 acres and is planned to accommodate manufacturing stages covering ingots, wafers, cells and modules.

Which solar schemes could benefit from Vikram Solar's new plant?

Vikram Solar expects the plant to serve utility scale projects, rooftop solar installations, PM Surya Ghar and PM KUSUM initiatives, subject to relevant requirements. The company has not announced specific orders or supply volumes for these programmes.