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Fibersail

Fibersail

Private
PortoEnergy & Sustainabilityhttps://fibersail.com/

Last Round

Series A

Apr 5, 2022

Total Funding Raised

$5.51M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Fibersail is a clean-tech company that provides a shape-monitoring sensor system based on fiber optics designed to monitor and analyze wind turbine blades.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Sensors, Energy Management, Environmental Monitoring

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

structural health monitoringSHMfiber optic sensingwind turbine maintenancepredictive maintenanceblade monitoringcondition monitoringwind energyasset managementIoT hardwareSaaSdigital twinsmart windindustrial analytics

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Fibersail Comparables

Compare Fibersail with similar companies based on industry and business-model similarity.

Fibersail comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
EOLOGIX-PING
83%
RTDT Laboratories AG
83%
ONYX Insight
80%

Fibersail Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AApr 5, 2022
GrantAug 31, 2017

Key People

Founding team and executive leadership

Rui Monteiro

Chief Technology Officer, Head Of Software

Executive Team

MARTA ARMADA

CFO

Executive Team

Rui Figueiredo

Chief Operating Officer

Executive Team

Fibersail Investors

Notable investors and investment history

Fibersail investors
InvestorRounds
European Innovation Council FundGrant
RockstartAccelerator, Series A
Caixa CapitalSeries A
EIT InnoEnergySeries A
FORWARD.oneSeries A
InnovationQuarterSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 2, 2026

    Added Gamesa, a renewable energy company, as a customer.

  • Jun 2, 2026

    Added Delft University of Technology as a customer.

Recent news

Latest coverage and updates

  • is_developingJul 3, 2026

    Fibersail is developing intelligent real-time monitoring platform for wind turbine blades on Jul 3rd '26.

Fibersail Filings

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Fibersail filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about Fibersail's valuation, stock price, and market status.

Is Fibersail a public or private company?

Fibersail is a private company.

What is the current stock price of Fibersail?

Fibersail is a private company with no public stock price. No recent secondary market data is available.

How much is Fibersail worth (valuation)?

Valuation information for Fibersail is not publicly available.

Can I buy Fibersail stock?

Fibersail shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Fibersail's last funding round?

Fibersail's most recent funding round was VC Round on April 6, 2022.

Who are the main investors in Fibersail?

Key investors in Fibersail include FORWARD.one.

Will Fibersail IPO soon?

No public IPO plans have been announced for Fibersail.

How can I track Fibersail secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Fibersail's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersPorto
Employee Range16
Year Founded2014
Last FundingApr 5, 2022

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