Holosolis

About Holosolis

Holosolis develops photovoltaic cells and modules and is building Europe’s largest gigafactory for solar cells and modules. Located in Sarreguemines-Hambach, France, the company focuses on high-tech production of TOPCon n-type cells and photovoltaic modules to advance local, European solar manufacturing. It emphasizes European-made PV products to support energy transition and reduce climate impact, with operations centered in Europe. The site presents ambitious milestones for large-scale solar production and job creation across the region.