Key facts
- It has raised $5.8M; the latest was Accelerator/Incubator in Jan 2025.
- Notable investors include European Union, InnoEnergy, Free Electrons, Rockstart, European Space Agency — 14 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 14 names
- ·Watchlist + deal alerts for Fibersail
- ·The full record, as it builds
Funding rounds
No funding rounds for Fibersail are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Fibersail
Developer of shape-monitoring sensor technology designed to turn critical structures into smart structures. The company's technology is based on fiber Bragg gratings fiberoptic research to monitor and analyze windmill blades in terms of shape, condition, and behavior, and provide real-time information regarding the structural condition of the turbine, enabling wind turbine operators to maximize performance and availability while preventing failures and maintenance costs from their windmills.
- Sector
- Information Technology
- HQ
- Porto, Portugal
- Founded
- 2014
- Employees
- 20
- Website
- fibersail.com/
- Ownership
- Privately Held (backing)
Fibersail 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 Fibersail 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 Fibersail in its N-PORT filings yet. We sweep new filings monthly.