Premier Energies Commissions 7 GW Solar Cell Facility in Andhra Pradesh, Expands Capacity to 10.6 GW

Premier Energies Limited (NSE: PREMIERENE, BSE: 544238) has commissioned a 7 GW N-type TOPCon G12R solar cell manufacturing facility at Naidupeta, Andhra Pradesh, taking its total solar cell manufacturing capacity to 10.6 GW.

Announced on September 21, 2026, the new facility has been developed with a capital expenditure of ₹3,293 crore. The company stated that the plant was commissioned on time and within budget and has entered trial runs.

The expansion significantly increases Premier Energies’ manufacturing scale and strengthens its position in India’s solar cell manufacturing industry, as demand for high-efficiency solar products continues to develop in domestic and international markets.

4. Targeting 25.8% Solar Cell Efficiency

The 7 GW facility is designed to support future upgrades to next-generation TOPCon+ technologies, including:

• Poly-finger metallisation.

• Advanced edge-isolation processes.

Following stabilisation and production ramp-up, Premier Energies is targeting an average solar cell efficiency of approximately 25.8%.

The target reflects the company’s focus on high-efficiency solar cell manufacturing. However, this is a post-ramp-up target and should not be interpreted as the facility’s already-achieved average efficiency.

5. ₹12,500 Crore Capex Programme: Backward Integration and Diversification

The newly commissioned plant forms part of Premier Energies’ broader ₹12,500 crore capital expenditure programme over three years.

The company’s expansion roadmap includes:

• More than doubling its solar manufacturing capacity.

• Backward integration into ingots and wafers.

• Diversification into inverters and transformers.

• Expansion into battery energy storage systems.

Backward integration into ingots and wafers is particularly relevant to the company’s long-term manufacturing strategy, as it aims to strengthen supply-chain resilience and build a more integrated solar manufacturing platform.

The Naidupeta facility adds significant solar cell capacity to this broader expansion programme, while the planned integration and diversification projects represent additional execution milestones to monitor.

6. Management Commentary: Premier Energies’ Expansion Strategy

Premier Energies Managing Director Chiranjeev Saluja said the commissioning of the facility on time and within budget represents an important execution milestone.

He highlighted the company’s positive outlook for orders, pricing and demand for high-efficiency solar products. He also noted that the additional capacity is expected to support supply reliability and operating efficiency as the new production line stabilises and ramps up.

Director and Chief Strategy Officer Sudhir Reddy described the Naidupeta plant as a major step in the company’s integrated manufacturing roadmap. He emphasised the role of scale, automation and advanced cell technology in improving competitiveness and supply-chain resilience.

The management commentary points to three areas investors may monitor: demand for high-efficiency solar products, the pace of capacity ramp-up and execution of the company’s broader integration plans.

7. Sustainability: Zero Liquid Discharge System

The Naidupeta facility incorporates a Zero Liquid Discharge (ZLD) system designed to maximise water recycling and reuse.

The system is intended to support responsible water management and sustainable manufacturing as the company expands its production capacity.

What This Means for Premier Energies Investors

The commissioning is a material manufacturing expansion for Premier Energies. However, the investment implications will depend on how effectively the company converts installed capacity into commercial production, revenue, and operating cash flow.

Key developments investors should track

• Production ramp-up: How quickly the 7 GW facility moves from trial runs to stable commercial production.

• Capacity utilisation: The actual utilisation of the expanded 10.6 GW solar cell manufacturing capacity.

• Order book and demand: Whether demand for high-efficiency solar products supports the additional capacity.

• Pricing and margins: Whether solar cell pricing and manufacturing costs support profitable capacity utilisation.

• Backward integration: Progress on the planned ingot and wafer manufacturing investments.

• Capex execution: Progress on the broader ₹12,500 crore expansion programme and its funding requirements.

The commissioning announcement confirms the completion of a major project milestone, but it does not by itself establish the facility’s future revenue, profitability or return on investment.

Conclusion

Premier Energies’ commissioning of its 7 GW Naidupeta solar cell facility marks a major addition to India’s solar manufacturing capacity. With total solar cell capacity rising to 10.6 GW, the company is expanding its ability to manufacture high-efficiency solar products at scale.

For investors, the next important milestones will be commercial production, capacity utilisation, margin performance, and execution of the company’s wider backward integration and diversification plans.