ROSI key facts
as of Oct 2026- Developer of photovoltaic modules recycling technology designed for recycling and revalorization of raw materials in the renewable energy industry.
- ROSI is valued at approximately $15.2M as of Oct 2026 (last reported valuation).
- It has raised $26.9M; the latest was Later Stage VC ($17.5M) in Dec 2025.
- Notable investors include European Innovation Council, InnoEnergy, EIT RawMaterials, Circular Valley, EIC Scaling Club — 8 tracked in total.
- Status: Privately Held (backing).
ROSI's last reported valuation, Nov 2022. Nothing priced has surfaced since.
- ·Watch ROSI: the Monday email on marks, rounds and moves
ROSI funding rounds
No funding rounds for ROSI are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
ROSI valuation
ROSI's last reported valuation was $15.2 million in Nov 2022. No priced round, secondary trade or fund mark has surfaced since.
ROSI investors
8 investors are on record for ROSI, including European Innovation Council, InnoEnergy, EIT RawMaterials and Circular Valley.
About ROSI
Developer of photovoltaic modules recycling technology designed for recycling and revalorization of raw materials in the renewable energy industry. The company specializes in valorizing silicon contained in the industrial waste generated during the solar wafer slicing process and from the silicon fine particles that are lost from the PV-silicon production process, enabling clients to render the production of PV modules sustainable at a reduced cost.
- Sector
- Business Products and Services (B2B)
- HQ
- Seyssins, France
- Founded
- 2015
- Employees
- 49
- Website
- rosi-solar.com/
- Ownership
- Privately Held (backing)
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