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Grew Solar, Caelux to produce perovskite-silicon tandem modules in India Grew Solar and Caelux are targeting efficiencies of 29% and up for their 4 GW Indian perovskite-silicon tandem line, with commercial production tipped to begin in 2028.
Blathnaid O’Dea
Sep 18, 2026
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First Solar drops TOPCon patent complaint The thin-film manufacturer withdrew its Section 337 filing before the USITC following new Section 232 import restrictions, while federal court patent battles against domestic and foreign manufacturers move forward.
Ryan Kennedy
Sep 18, 2026
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Alpex Solar inaugurates 2.2 GW TOPCon cell manufacturing facility in Uttar Pradesh The 9 lakh sq. ft. facility, located at Kosi Kotwan Industrial Area in Mathura, will manufacture G12R TOPCon solar cells.
Uma Gupta
Sep 17, 2026
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Hithium launches 4 MWh sodium-ion BESS with new 785Ah cell Hithium unveiled the ∞Power N4.0MWh, a 4 MWh sodium-ion storage system featuring a 785 Ah cell, 20,000-cycle life, and 30-year design life. Full-scale production is planned for 2027, initially targeting utilities before expanding to commercial, industrial, and residential markets.
Tristan Rayner
Sep 17, 2026
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Indosol Solar, Australian National University partner to develop advanced TOPCon cells Indosol Solar and Australian National University will co-develop advanced TOPCon cell architectures designed to achieve higher conversion efficiencies and improved degradation resistance.  
Uma Gupta
Sep 16, 2026
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Vikram Solar to source 1 GW of domestic cells from Avaada Electro  Vikram Solar will source 1 GW of ALMM-compliant, domestically manufactured half-cut n-type G12R TOPCon solar cells from Avaada Electro for its module manufacturing operations. The companies recently signed a solar cell supply agreement, with deliveries scheduled to begin in September 2026.
Uma Gupta
Sep 16, 2026
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Overcapacity in modules, underdeveloped upstream: The next challenge for solar manufacturing Solar cell manufacturing is significantly more capital-intensive and technologically more challenging than module manufacturing, with manufacturers remaining reliant on imported equipment. Consequently, ongoing geopolitical uncertainties affecting equipment sourcing, coupled with plant stabilisation challenges following commissioning, could delay cell capacity additions across industry players.
Rachit Mehta, Vice President & Sector Head, ICRA
Sep 16, 2026
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Saatvik Green Energy secures INR 1,041.63 crore solar module order from SECI Saatvik Green Energy has been selected by the Solar Energy Corp. of India (SECI) to manufacture and supply 600 MWp of domestically manufactured solar PV modules using domestically manufactured solar cells.
Uma Gupta
Sep 16, 2026
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Sungrow raises inverter, storage prices by up to 15% Sungrow will raise prices for solar inverters and energy storage products by 5% to 15% from Sept. 20, citing rising raw material and component costs. The move, its second price increase this year, reflects broader cost pressures across China’s inverter and storage supply chains.
Vincent Shaw
Sep 15, 2026