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HoloSolis

Sarreguemines, FR · 1 known investors

HoloSolis is building a large photovoltaic gigafactory in Sarreguemines-Hambach, France, to manufacture n-type TOPCon solar cells and photovoltaic modules. The plant is planned to start construction in 2026 with first modules produced in 2027, eventually reaching over 10 million panels per year.

Advanced ManufacturingCleantechEnergy

Investors · 1

EIT InnoEnergyAmsterdam

In the news

HoloSolis Raises €220 Million In Funding For French PV Gigafactorytaiyangnews.info · Nov 2025HoloSolis lands €220M to build one of Europe’s biggest solar factories — TFNtechfundingnews.com · Nov 2025HoloSolis raises over €220 million for 5 GW plantpveurope.eu · Nov 2025Holosolis announces two new investors - pv magazine Globalpv-magazine.com · Nov 2025HoloSolis secures over €220 million to advance one of Europe’s largest solar gigafactories in France | EU-Startupseu-startups.com · Nov 2025HoloSolis raises $255 million to help build solar panel factory in France | Reutersreuters.com · Nov 2025

Frequently asked questions

What does HoloSolis do?
HoloSolis is building a large photovoltaic gigafactory in Sarreguemines-Hambach, France, to manufacture n-type TOPCon solar cells and photovoltaic modules. The plant is planned to start construction in 2026 with first modules produced in 2027, eventually reaching over 10 million panels per year.
Who are HoloSolis's investors?
HoloSolis's investors include EIT InnoEnergy.
Where is HoloSolis headquartered?
HoloSolis is headquartered in Sarreguemines, FR.