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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 5%

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.

Fibersail Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Fibersail Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersPorto
Employee Range20
Year Founded2014
Last FundingApr 5, 2022

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