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Jakson Solar Plans $525 Million Investment in Indian Cell and Wafer Plants

Maílis Carrilho
Written by Maílis Carrilho
Published Oct 30, 2026
5 min read
Updated Oct 28, 2026

Jakson Solar plans to invest up to ₹50 billion, approximately $525.2 million, in manufacturing facilities with an annual capacity of 3 gigawatts (GW) each for solar cells and ingots and wafers, Reuters reported on October 26.

Managing Director Ivan Saha said the company aims to commission the cell capacity by December 2027 and establish the ingot and wafer capacity by the third quarter of fiscal year 2028. Speaking on the sidelines of the Renewable Energy India Expo, he said equipment procurement arrangements had been secured.

The facilities would primarily serve the merchant market, supplying external customers. Jakson Solar already operates a 1.2 GW module manufacturing plant. Saha linked the expansion to the need for a domestic supply ecosystem that limits exposure to supply disruptions.

Why Upstream Manufacturing Matters

Solar module assembly is the final major manufacturing step before panels reach project developers. Building a more complete domestic industry requires production further upstream.

In conventional crystalline-silicon manufacturing, polysilicon is processed into ingots, which are sliced into wafers. Those wafers are converted into electricity-generating cells and then assembled into modules.

Adding capacity at these earlier stages could give Indian module manufacturers more domestic purchasing options. However, the announced capacities represent successive manufacturing stages. They should not be added together and described as 6 GW of finished solar panel production.

The commercial significance will depend on how much usable material the facilities produce, how consistently they operate, and whether their products meet customers’ technical specifications. Nameplate capacity establishes a production target; actual deliveries determine how much additional supply reaches the market.

India Extends Sourcing Rules to Wafers

The investment comes as India’s Ministry of New and Renewable Energy (MNRE) extends its Approved List of Models and Manufacturers, known as ALMM, further upstream.

In March 2026, the ministry announced that ALMM List-III for ingots and wafers would take effect on June 1, 2028. The framework includes grandfathering provisions for projects already in the pipeline and covers relevant competitively bid, net-metering and open-access projects.

The initial wafer list requires at least three independently owned or controlled manufacturing units with combined capacity of 15 GW. Manufacturers seeking wafer listing must also have equivalent ingot capacity.

From the effective date, the module list will include products manufactured using listed cells and wafers, with separate arrangements for grandfathered projects. The ministry also clarified that the changes do not override existing Domestic Content Requirement provisions.

For manufacturers and developers, these rules make component eligibility an increasingly important procurement consideration. Buyers will need to check the requirements applicable to individual projects, alongside delivery schedules, prices, and product warranties.

Opportunities For Other Manufacturers

Jakson Solar’s merchant-market approach could make the expansion relevant beyond its own module operations.

For a module producer without internal cell manufacturing, an additional qualified domestic supplier could broaden purchasing choices. Similarly, cell manufacturers could benefit from another source of wafers, provided the products match their production processes.

These potential benefits depend on successful commissioning and customer qualification. Equipment procurement is one milestone, but factories must also install and validate production lines, train staff and achieve stable output.

From a buyer’s perspective, an announced factory should therefore be assessed separately from an established source of commercial deliveries. Procurement teams would benefit from checking production readiness, quality data, applicable approvals and contractual commitments before relying on the planned capacity.

Supply Security Must Be Balanced With Competitiveness

The International Energy Agency (IEA) has identified geographic concentration as a vulnerability in solar manufacturing. Its "2022 Solar PV Global Supply Chains" report argued that diversifying manufacturing and import sources could improve resilience, while highlighting the cost challenges facing new production locations.

The agency also identified access to affordable electricity, economies of scale, and manufacturing integration as key competitiveness factors. Its findings provide structural context rather than a current assessment of Jakson Solar’s proposed plants.

For this investment, the practical test will be whether domestic production can combine reliable supply with competitive costs. Sourcing requirements can support demand for eligible components, but commercial performance will still depend on operating efficiency, customer acceptance, and sustained orders.

Environmental Benefits Depend on Factory Operations

Domestic sourcing also requires a separate environmental assessment. A shorter supply route alone does not establish that a component has a lower carbon footprint.

The IEA’s supply-chain analysis highlighted the importance of electricity consumption in solar manufacturing, particularly in upstream production. It found that diversification could reduce manufacturing emissions where production uses a less carbon-intensive electricity supply.

For sustainability teams, useful evidence would include electricity sourcing, energy use per unit of output, material efficiency, and independently supported product carbon data. These measures would help distinguish supply-security benefits from verified emissions reductions.

Jakson Solar’s proposal addresses an important part of India’s manufacturing strategy. Its contribution to the energy transition will become clearer as planned capacity progresses into qualified products and dependable commercial supply.

Sources:


Maílis Carrilho
Written by:
Maílis Carrilho
Sustainability Research Analyst
Maílis Carrilho is a Sustainability Research Analyst (Intern) at Net Zero Compare, contributing research and analysis on climate tech, carbon policies, and sustainable solutions. She supports the team in developing fact-based content and insights to help companies and readers navigate the evolving sustainability landscape.
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