IB Solar plans 4 GW TOPCon cell and module factory in India
IB Solar will build a 4 GW tunnel oxide passivated contact (TOPCon) solar cell and module facility in Uttar Pradesh, India, with an investment of about INR 30 billion ($340.2 million). The project has secured land allocation from the Yamuna Expressway Industrial Development Authority and is scheduled for commissioning by 2027.
DAS Solar enters back-contact business with 5 GW cell factory
DAS Solar has filed an environmental-impact assessment (EIA) for a 5 GW back-contact (BC) solar cell plant in Guizhou, China, expanding its existing manufacturing operations to supply large-scale and building-integrated PV (BIPV) installations.
Improving TOPCon solar cell performance with rear treatment techniques
Researchers in China have investigated four strategies that minimize TOPCon solar cell surface recombination centers and improve light trapping performance. They identified alkali polishing with micro-texturing as the most suitable technique to improve TOPCon cell open-circuit voltage and fill factor and the overall device performance.
Dow releases new silicone gel for high voltage PV
The company said that its Dowsil EG-4175 Silicone Gel resists temperatures of up to 180 C in next-generation IGBT modules used in inverters.
Itoki, Hitachi, Tokuyama recycle solar glass for office furniture
The Japanese companies have used their unique technologies to demonstrate how glass from end-of-life PV panels can be used in office furniture components, specifically in an office privacy cabin.
S&P Global unveils 2025 Tier 1 module, inverter, battery supplier list
S&P Global’s first 2025 Tier 1 Cleantech Companies list ranks 63 solar, wind, inverter, and battery suppliers by technology, financial health, and sustainability to guide investors and developers.
Chinese PV Industry Brief: Tongwei, GCL and Daqo post steep H1 losses
Tongwei, GCL Technology and Daqo New Energy all reported steep first-half 2025 losses on weak polysilicon prices, with rising n-type output and cost controls failing to offset margin pressure.
China’s TOPCon cell prices rise on tighter downstream oversight
In a new weekly update for pv magazine, OPIS, a Dow Jones company, provides a quick look at the main price trends in the global PV industry.
US authorities warn of hidden radios in PV-powered highway infrastructure
The US Federal Highway Administration (FHA) has warned that cellular radios have been found in unspecified foreign-made inverters and batteries used in PV highway infrastructure, according to Reuters. pv magazine speaks with cybersecurity expert Uri Sadot about the risks.
Vertical rooftop PV deployed in Spain with east-west orientation
Norwegian vertical PV specialist Over Easy is developing several vertical rooftop PV projects in Spain. It said one of the projects, a 2.4 kW vertical, has an east-west orientation and is located in the Elche business park, near Alicante, in the southern part of the country.
