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French startup HyLight said it raised €13 million in a Series A led by Rubio Impact Ventures to expand its hydrogen-powered airship business for inspecting infrastructure such as power lines, pipelines and railways.
What did HyLight announce in its new funding round?
HyLight said it raised €13 million in a Series A round led by Rubio Impact Ventures, with DRW Venture Capital and Teampact Ventures participating and existing backers Y Combinator and Ring Capital also returning. FrenchWeb reported the round on October 13, 2026, while Unmanned Airspace and Tech Funding News also said the company had secured the same amount.
The France-based startup uses autonomous hydrogen-powered airships to inspect critical infrastructure, including power lines, pipelines and railways. AeroTime described HyLight as a French startup building autonomous airships for inspection work, while Tech Funding News said the company develops a 12-meter hydrogen-powered airship for industrial inspection missions.
What does HyLight's airship do in practice?
HyLight's HyLighter combines airship lift with electric propulsion powered by a hydrogen fuel cell, according to FrenchWeb. The company said the aircraft can fly for up to 10 hours, has a target range of 350 kilometers and can carry up to 10 kilograms of sensors. It also said the airship can carry cameras, LiDAR and methane detectors depending on the mission.
HyLight said its imagery reaches 1 mm per pixel at 25 meters altitude, and Unmanned Airspace reported that its LiDAR density exceeds 1,000 points per square meter. The company said the HyLighter is authorized by France’s DGAC and EASA to fly BVLOS, or beyond visual line of sight, over critical infrastructure in rural, suburban and urban environments. HyLight also said it can automatically identify and geolocate more than 50 defect types and vegetation-related risks across power grids.
FrenchWeb reported that in Téréga’s experimentation, the aircraft are inflated with helium, separating lift gas from the hydrogen energy source. That setup appears designed to keep the buoyant lift system distinct from the fuel-cell system used for propulsion.
Which customers and deployments has HyLight cited?
HyLight said it has logged more than 750 flight hours and inspected thousands of kilometers in France and Europe. The company cited Enedis, NaTran, Téréga, SNCF Réseau and VINCI as customers or active mission partners, and Unmanned Airspace reported that aircraft are already carrying out missions for those groups to monitor integrity, detect defects and identify methane leaks.
FrenchWeb said NaTran’s 2024 activity report described trials on 40 kilometers of network using an onboard leak-detection sensor. It also said Téréga presented an experiment in February 2026 on a 107-kilometer section, with bimonthly overflights complementing helicopters. Tech Funding News reported that Enedis plans in 2026 to carry out 15,570 kilometers of inspections by airship versus 120,000 kilometers by helicopter.
HyLight manufactures and operates the aircraft itself, Tech Funding News reported. The company also said it now has an operational production site and is internalizing strategic component manufacturing.
How will HyLight use the capital next?
HyLight said the new funds will be used to industrialize its fleet, strengthen automated analysis of collected data, recruit 50 people and expand commercially in Europe. Unmanned Airspace reported that the company’s European expansion priority markets are Germany and the Netherlands, and that hiring will span engineering, AI and data, operations, regulatory affairs and business development.
The company said its current operational target is to run 15 HyLighters simultaneously in 2027, up from four airships operating at the same time now. FrenchWeb also reported that HyLight plans to hire 50 employees and aims to operate 15 HyLighters simultaneously in 2027.
HyLight said repeated flights will build a continuously enriched digital twin of infrastructure and territories, with possible future uses in insurance, agriculture and public land management. That points to a broader data layer around inspection flights, where repeated aerial passes could turn sensor and imagery captures into a long-term asset beyond one-off maintenance checks.
Sources
- French HyLight raises €13M to replace polluting inspection helicopters with hydrogen airshipstechfundingnews.com· Tech Funding News
- HyLight wins new funding to extend autonomous hydrogen-powered airship inspection fleetunmannedairspace.info· Unmanned Airspace
- HYLIGHT lève 13 millions d'euros pour faire du dirigeable un outil de maintenance industriellefrenchweb.fr· FrenchWeb
- HyLight raises €13M to build autonomous airshipsaerotime.aero· AeroTime



