Key facts
- ROSI’s last known valuation is $15.2M (Nov 2022).
- 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).
- ·The complete investor list — 8 names
- ·Watchlist + deal alerts for ROSI
- ·The full record, as it builds
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.
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)
ROSI doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in ROSI shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on ROSI in its N-PORT filings yet. We sweep new filings monthly.