HoloSolis
Energy is our promise
- Headquarters
- Sarreguemines
- Employees
- 11–50
- Founded
- 2022
- Business Model
- B2B
- Website
- holosolis.com
- Total Funding
- $245.0M
- Last Round
- $245.0M Venture RoundNov 2025
About
HoloSolis responds to the need for European energy sovereignty by manufacturing the most energy-efficient photovoltaic modules. It is building Europe's largest gigafactory for TOPCon n-type PV cells and modules in Sarreguemines-Hambach, France, with 5 GW annual capacity, producing over 10 million panels yearly and employing 1900 at full scale.
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