Fibersail develops sensor systems that continuously monitor how wind turbine blades deform and behave in real time, providing a dynamic operational picture of blade loads. The startup positions this "blade awareness" data as a way to improve maintenance timing and operational settings rather than relying solely on model-based estimates. CEO Carlos Oliveira has said the company is transitioning from technology validation to scaling installations on real turbines. The Series A first tranche closed in August 2026 and is intended to accelerate deployments; no revenue, user or valuation figures were reported. Fibersail emphasizes integration into turbine operations and reliable data flows as critical for realizing practical value at scale.

Total raised

$5M

Funding rounds

2

Latest round

Equity

Latest activity

Apr 2022