Funding led by NATO Innovation Fund helps development in protection, AI, and dual-use functions
Kelluu, a Finnish deep tech firm, has raised €15 million in Sequence A funding to increase its autonomous airship platform and scale worldwide operations. The spherical was led by the NATO Innovation Fund, marking its first funding in a Finnish firm.
The funding will help know-how improvement, AI capabilities, fleet enlargement, and workforce development. Kelluu additionally plans to enter new markets this yr.
The corporate operates a fleet of hydrogen-powered, unmanned airships designed for persistent aerial monitoring. These techniques present steady intelligence, surveillance, and reconnaissance throughout massive areas.


Addressing Gaps in Aerial Intelligence
Kelluu positions its platform between satellites and drones. Satellites provide extensive protection however lack element. Drones present high-resolution information however can not keep airborne for lengthy intervals.
Kelluu’s airships intention to bridge this hole. They will function for greater than 12 hours and ship real-time imagery throughout extensive areas. 5 airships can cowl as much as 30,000 sq. kilometers from a single base.


The techniques are designed to operate in harsh situations. They will function in excessive chilly, resist GPS jamming, and keep efficiency in complicated airspace.
Kelluu CEO Janne Hietala stated: “We constructed Kelluu on the fringe of Europe, in one of many hardest working environments exterior battle zones, as a result of we imagine that persistent aerial intelligence would turn into essential infrastructure – not only for defence, however for the resilience of whole nations. That second has arrived quicker than anybody anticipated. Elevating this funding crystalises an abundance of alternatives: the funding offers Kelluu a transparent runway to additional optimise our know-how whereas persevering with to scale the corporate and ship fixed operational excellence. The identical platform that strengthens NATO’s Japanese Flank protects energy grids, detects wildfires, and feeds the world basis fashions that can outline the subsequent technology of bodily AI. That’s not two separate missions – it’s one fleet, one information layer, constructing resilience throughout every part it covers.”
NATO Funding and Strategic Context
The NATO Innovation Fund’s participation displays rising demand for persistent ISR capabilities. European protection planners are specializing in closing surveillance gaps, particularly in areas just like the Japanese Flank and the Arctic.
NATO Innovation Fund Associate Patrick Schneider-Sikorsky stated: “Kelluu provides NATO nations persistent, wide-area monitoring and information gathering in difficult environments. Their platform offers constant protection even when GPS is jammed or climate is harsh – at a lot decrease value than conventional techniques – opening up new potentialities for aerial intelligence. We’re happy to be backing an organization that has constructed a know-how – with help from NATO’s DIANA – that strengthens the Alliance’s deterrence posture, situational consciousness, and resilience.”
Kelluu has participated in NATO’s DIANA program since 2024. The corporate has additionally accomplished discipline testing with NATO forces and took part in multi-national workout routines.
Confirmed Efficiency in Harsh Situations
Kelluu’s airships are designed for endurance and resilience. They function at temperatures as little as -33°C and may operate throughout sustained GNSS jamming.
The fleet has logged greater than 50,000 kilometers of flight. Missions have included 12-hour operations in Arctic situations.
Current demonstrations embrace integration with NATO techniques. Throughout Train Steadfast Dart 26, Kelluu delivered real-time video and geolocation information to allied forces.
Giuseppe Lacerenza, Associate at Eager Enterprise Companions, stated: “The hole between what must be watched and what current platforms can really watch is widening. Satellites revisit too occasionally, lack decision, or battle beneath cloud cowl. Drones lack endurance, and fail in excessive chilly. Manned plane are prohibitively costly to maintain persistent. There isn’t any scarcity of balloon platforms claiming to fill this void, however none function the place Kelluu operates or beneath the situations it has confirmed itself in. This workforce was solid on considered one of Europe’s most uncovered borders, backed by management that has constructed and scaled earlier than. It reveals within the product and in how the corporate is run. We’re proud to be a part of this chapter.”
Twin-Use Purposes Past Protection
Whereas protection is a key focus, Kelluu’s platform additionally helps civilian use circumstances. These embrace infrastructure monitoring, wildfire detection, forestry evaluation, and sensible metropolis functions.
The system can generate high-resolution digital twins and supply value benefits over manned aviation.


Kelluu Board Chair Tero Vauraste stated: “On behalf of Kelluu’s purchasers, homeowners and the employees, the board needs to specific its sincerest gratitude to the traders throughout this time the place progressive providers make a distinction for a safe future.”
Constructing an AI-Pushed Knowledge Platform
Kelluu can be investing in AI by its Kelluu AI Labs initiative. The corporate goals to construct large-scale fashions of the bodily world utilizing information collected by its airships.
Hietala stated: “Kelluu AI Labs will speed up the race to finish world fashions – one of many defining AI challenges of our time. Lack of information is the bottleneck and we resolve this: our platform is a proprietary information flywheel the place each flight hour, each sensor cross, and each environmental statement compounds into datasets which are onerous to duplicate.”
These fashions may help protection, infrastructure, and environmental monitoring. They might allow predictive insights, reminiscent of figuring out dangers earlier than failures happen.
A Rising Function in Europe’s Safety Panorama
Kelluu’s funding comes at a time of elevated give attention to resilience and situational consciousness. Governments and businesses are looking for techniques that may present steady protection throughout massive and distant areas.
By combining endurance, sensing, and AI, Kelluu goals to construct a persistent aerial intelligence layer. The corporate’s strategy displays a broader shift towards always-on monitoring as a type of essential infrastructure.
As the corporate expands, its platform might play a rising position in each protection operations and civilian functions throughout Europe and past.

