Heliene and Caelux Begin Commercial Production of 27%+ Efficient Tandem Solar Modules Facility in Minnesota

Heliene Inc. and Caelux Corporation have launched commercial production of Hybrid-Tandem™ solar modules with over 27% efficiency at Heliene’s Mountain Iron, Minnesota facility, under a multi-year, multi-GW agreement. The module combines Caelux’s Energy Producing Glass perovskite layer with N-type silicon cells, turning conventional top glass into a second power layer and delivering up to 20% more energy than standard N-type modules.