HoloSolis
Energy is our promise
Sarreguemines, France · Founded 2022 · $245.0M raised
- Headquarters
- Sarreguemines
- Employees
- 11–50
- Founded
- 2022
- Business Model
- B2B
- Website
- holosolis.com
- Total Funding
- $245.0M
- Last Round
- $245.0M Venture RoundNov 2025
- Rounds
- 1
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.
Summary
HoloSolis is a Climate Tech company based in Sarreguemines, France, founded in 2022. It has raised $245.0M in total across 1 round, most recently a $245.0M Venture Round round in Nov 2025.
Tech & App Stack
3 technologies & apps tracked
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Funding History
Nov 2025
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