RETC, part of the VDE Group, has released its 2026 PV Module Index (PVMI) Report, which features 19 solar panel manufacturers ...

This recognition highlights the exceptional quality and reliability of their N-Type TOPCon bifacial modules. The award ...

Image source: Origami Test module in pneumatic test load machine at CFV Test Labs. The solar industry has fought for decades to earn its reputation as the fastest, cheapest way to decarbonize the grid ...

The 2026 PV Module Index Report evaluates photovoltaic modules using extended stress testing designed to identify reliability and performance risks that may not appear in standard certification ...

Hail durability testing saw a decline in ‘high achiever’ results from 70% to 27% between 2025 and 2026. Image: Marian Heinkel ...

FREMONT, Calif.--(BUSINESS WIRE)--VDE Americas and RETC, part of the VDE Group, today introduced the Hail Resiliency Curve (HRC) Test, a groundbreaking test protocol designed to evaluate solar panel ...

Independent testing lab Kiwa PVEL just published the 12th edition of its annual PV Module Reliability Scorecard. The digital ...

Every solar panel company makes bold claims about its panel efficiency, maximum wattage availability, temperature coefficient and other specs in optimal conditions. Anyone who does product testing ...

For the first time in the independent testing laboratory’s 12-year history, no single module has achieved the coveted “top performer” rating in all reliability tests, and a record 87% of manufacturers ...

The 100 cm² mini-module, featuring the company’s proprietary 4-terminal perovskite glass layer atop a high-efficiency Maxeon ...

These are the best solar panels of 2026. If you're considering rooftop solar panels, make sure you choose high-quality equipment.

Here's how scientists are peeking into the future of new materials. This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every Wednesday, sign ...