Key facts
- Rosiro Group’s last known valuation is $25.4M (Dec 2025).
- It has raised $6.9M; the latest was Angel (individual) ($6.9M) in Dec 2025.
- Notable investors include MassChallenge.
- Status: Privately Held (backing).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Rosiro Group
- ·The full record, as it builds
Funding rounds
No funding rounds for Rosiro Group are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Rosiro Group
Developer of bio-based composite compounds designed to replace conventional plastics with certified compostable alternatives. The company offers agricultural by-product-based materials certified for industrial composting and food contact, free from PFAS and microplastics, and compatible with standard injection moulding, thermoforming, and extrusion equipment, enabling horticulture producers, airline caterers, food packaging manufacturers, and food service providers to transition to compostable materials without modifying existing production processes.
- Sector
- Materials and Resources
- HQ
- The Hague, Netherlands
- Founded
- 2020
- Employees
- 19
- Website
- rosirogroup.com/
- Ownership
- Privately Held (backing)
Rosiro Group 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 Rosiro Group 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 Rosiro Group in its N-PORT filings yet. We sweep new filings monthly.