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Fibersail logo — “If you cannot measure it, you cannot improve it” (William K...

Fibersail

“If you cannot measure it, you cannot improve it” (William Kelvin)

Founded 2016 Portugal Portugal 21 employees Venture round Total: $5.82M Information Technology, Renewable Energy +2

General Information

Company Name Fibersail
Founded Year 2016
Location Portugal Portugal
Employees 21
Industries Information Technology, Renewable Energy, Clean Energy +1
Funding Stage Venture round
Social

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About Fibersail

Fibersail, founded in 2016, is an innovative company headquartered in Portugal, operating at the intersection of Information Technology, Renewable Energy, Clean Energy, and Autonomous and Sensor Tech. The company leverages cutting-edge FBG fiber optic technology to offer a unique shape sensing system designed to monitor and analyze the performance of wind turbine blades.

The system provides real-time data on the shape, condition, and behavior of these blades, which enables operators to optimize performance and availability, prevent operational failures, and significantly reduce maintenance costs. This technology stands out for its ease of integration across critical structures, ensuring precise monitoring capabilities.

Most recently, Fibersail received a Venture Round investment on 24 November 2024, backed by EIT InnoEnergy. The financial backing promises to drive the company forward as it continues to innovate and contribute to shaping the future of green energy technologies.

Business keywords: Shape Sensing Technology, Fiber Optic Sensors, FBG Technology, Wind Turbine Monitoring, Structural Health Monitoring, Real-Time Data Analysis, Performance Optimization, Predictive Maintenance, Condition Monitoring, Failure Prevention, Renewable Energy Technology, Smart Structures, Cost Reduction, Turbine Blade Analysis

Services & Products

Detection of Internal Blade Damages
Early Load Monitoring
Performance Mode Optimization
Lifetime Extension Assessment

Target Customers

Wind Farm Operators Renewable Energy Asset Managers

Funding Rounds & Investors (6)

View All
Funding Stage Amount Investors Lead Investors Date
Venture Round Undisclosed 1
EIT InnoEnergy
EIT InnoEnergy
24 Nov 2024
Seed Round €5.00M 5
Caixa Capital FORWARD.one Rockstart Accelerator
Caixa Capital, FORWARD.one +3
06 Apr 2022
Grant €170.50K 1
Eurostars
01 Oct 2020
Seed Round €355.00K 3
Rockstart Accelerator EIT InnoEnergy
Rockstart Accelerator, EIT InnoEnergy +1
28 Aug 2019
Grant €50.00K 1
EASME - EU Executive Agency for SMEs
01 May 2017
Seed Round €240.00K 1
Caixa Capital
Caixa Capital
01 Apr 2016

Fibersail Alternatives & Competitors

View All Alternatives
Fibersail vs
Enline Energy Solutions
Enline Energy Solutions Portugal

We make energy assets smarter and more efficient.

Seed
48 employees
Energy, Information Technology
Fibersail vs
ANNEA
ANNEA Germany

ANNEA.ai - one step ahead - Predictive Maintenance and Underperformance Detection

Seed
10 employees
AI, Analytics
Fibersail vs
Heimdall Power
Heimdall Power Norway

Changing how power grids and power systems are operated worldwide.

Series B
49 employees
Energy, Renewable Energy
View all alternatives

FAQ About Fibersail

“If you cannot measure it, you cannot improve it” (William Kelvin)
Fibersail was founded in 2016.
Fibersail is headquartered in Portugal.
Fibersail operates in Information Technology, Renewable Energy, Clean Energy and Autonomous and Sensor Tech. Its work centres on Shape Sensing Technology, Fiber Optic Sensors, FBG Technology and Wind Turbine Monitoring. Its customers include Wind Farm Operators and Renewable Energy Asset Managers.
Fibersail has approximately 21 employees.
Fibersail has completed 6 funding rounds, raising a total of $5.82M. The latest funding stage is Venture round.
Fibersail offers: Detection of Internal Blade Damages, Early Load Monitoring, Performance Mode Optimization, Lifetime Extension Assessment.
Top alternatives and competitors to Fibersail include Enline Energy Solutions, ANNEA, Heimdall Power, CorrosionRADAR, AQSystem. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Fibersail and Enline Energy Solutions are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Fibersail, https://bouncewatch.com/company/fibersail, updated 18 August 2025. When citing, please name BounceWatch and link this page.

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