HyLight raises €13M to scale autonomous airship inspections
What's the deal? French startup HyLight has raised €13 million to scale production of autonomous airships that inspect infrastructure. Rubio Impact VenturesDealroom has a profile for this one. Try Dealroom →, DRWDealroom has a profile for this one. Try Dealroom →, and Teampact VenturesDealroom has a profile for this one. Try Dealroom → led the round, joined by existing investors Y Combinator and Ring CapitalDealroom has a profile for this one. Try Dealroom →.
What's the endgame? Founded in 2022 and a Y Combinator alumnus, HyLight builds lighter-than-air platforms that inspect high-tension power lines, railway tracks, and pipelines. Its airships do the work at a fraction of a helicopter's cost and without risk to staff, who control them remotely.
The 12m craft run on an electric engine with a hydrogen fuel cell, targeting a range of up to 350km. Each carries sensors including LiDAR, cameras, and methane detectors, hovering at around 25m to perform detailed inspections.
What's the tech? Beyond the hardware, HyLight has built software to analyse the sensor data. It can identify up to 50 types of potential infrastructure problems and deliver actionable insights to operators on the ground.
Why now? As of October 2026, HyLight has four airships in operation, mostly in France, and has flown missions for energy and transport operators. The new capital will fund team expansion and at least 11 more airships, with a goal of running 15 simultaneously in 2027.
The company had previously raised $4 million in April 2024. Germany and the Netherlands are its next target markets.
The signal: Investor appetite is building for lower-cost, lower-emission alternatives to the helicopters and crews that have long handled infrastructure inspection. HyLight's pitch — endurance, quiet operation, and no direct carbon emissions — positions airships as a practical tool as operators look to monitor ageing grids and pipelines at scale.
Read more: aerotime.aero
Image credit: FirstEnergy Corp.
