This Week's Dealflow: Scout AI, Kelluu, Reliable Robotics
AI Analysis
Recent funding rounds indicate significant investment in autonomous systems for defense and ISR applications. Scout AI secured $100M for AI-driven command & control, Kelluu received €15M for long-endurance autonomous airships, and Reliable Robotics gained $160M to scale its autonomous flight system production. These investments highlight a trend towards increased autonomy and persistent surveillance capabilities.
Key Takeaways
- Scout AI raised $100M Series A led by Align Ventures and Draper Associates, focusing on AI for multi-domain operations and tactical edge coordination; has $11M in DoD contracts.
- Kelluu secured €15M Series A led by NATO Innovation Fund, developing long-endurance (12+ hours) hydrogen-powered autonomous airships for ISR.
- Reliable Robotics closed a $160M funding round led by Nimble Partners to scale production of its Reliable Autonomy System (RAS).
- Significant participation from defense-focused venture capital firms (Booz Allen Ventures, RTX Ventures, AE Ventures - Boeing) indicates strategic interest in these technologies.
- The funding rounds span AI-enabled C2, persistent aerial ISR, and autonomous flight control, covering multiple layers of the autonomous systems stack.
Why It Matters
These investments demonstrate a clear push towards integrating autonomous systems across all domains (air, land, sea, space) for enhanced situational awareness and operational effectiveness. The involvement of NATO and major defense primes (Boeing, RTX) signals a commitment to adopting these technologies for future military applications. Increased funding for AI-driven C2 systems is particularly noteworthy, as it addresses a critical need for managing complex multi-agent operations.
This Week's Dealflow: Scout AI, Kelluu, Reliable Robotics
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This Week's Dealflow: Scout AI, Kelluu, Reliable Robotics
Plus: French Defense Tech Startups, Lockheed Martin Ventures expands -- and more!
May 05, 2026
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Image courtesy of Kelluu
For May 2 2026, here are the deals that matter:
Scout AI Raises $100M in Series A Funding
Scout AI has raised $100 million in a Series A funding round. The round was co-led by Align Ventures and Draper Associates. Additional investors include Booz Allen Ventures, Decisive Point and Evolution VC Partners.
The new capital will support further development of Scout AI’s AI models and multi-agent collaboration capabilities. AI is developing Fury, an artificial intelligence engine intended to synchronize commander decisions to support multi-domain operations across autonomous systems in air, land, sea and space.
It is designed for use at the tactical edge, enabling command-and-control functions and multi-agent coordination in environments where communications may be constrained.
Scout AI has secured $11 million in Department of War contracts.
Read more here.
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Kelluu Raises €15M Series A
Finnish autonomous airships startup Kelluu has raised €15m in Series A funding. The round was led by NATO Innovation Fund, with participation from Keen Venture Partners, Gungnir Capital and Tesi.
Kelluu operates a fleet of autonomous airships, designed to provide persistent intelligence, surveillance and reconnaissance (“ISR”). Kelluu’s hydrogen-powered unmanned aircraft can remain airborne for more than 12 hours, even in harsh weather conditions.
Read more here.
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Reliable Robotics Closes $160M Funding Round
Reliable Robotics announced the close of a new $160M financing round. The round was led by Nimble Partners, with continued support from Eclipse, Lightspeed, Coatue and Pathbreaker Ventures. New investors include Island Green Capital, Socium Ventures (Cox Enterprises), AE Ventures (a strategic partner of the Boeing Company), RTX Ventures, Presidio Ventures (Sumitomo Corporation), UP.Partners, KAS Venture Partners, What If Ventures, Calm Ventures, Gaingels and Mana Ventures.
The funding will be used to support production of the company’s Reliable Autonomy System (RAS). RAS is the first Fede