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Kraken Robotics: The NATO Defence Surge and Subsea Intelligence

Danish subsea robotics company rides the wave of European defence spending

Asit Anurag 15 Feb 2026 7 min readDenmark
Kraken Robotics: The NATO Defence Surge and Subsea Intelligence — Nucleus Analysis

Overview

Kraken Robotics sits at the intersection of European defence spending growth and subsea infrastructure security. The Danish company builds autonomous underwater vehicles and synthetic aperture sonar for military and commercial applications. The €35M from NATO Innovation Fund signals strategic interest in European subsea capabilities.

Business Model

Dual revenue: hardware sales of AUVs and sonar systems to defence ministries, plus software licensing for subsea data analytics. Individual defence contracts can exceed €10M. The KATFISH sonar and ThunderFish AUV are designed for mine countermeasures — a priority after Nord Stream incidents.

Competitive Dynamics

Established players include Kongsberg, Thales, and L3Harris. Kraken specialises in mine countermeasures and high-resolution seabed mapping. European defence spending projected to increase 30-50% over five years, with maritime capabilities as priority.

What to Watch

Key milestones include NATO member navy contracts, expansion into broader subsea infrastructure protection, and autonomous patrol capabilities. Risk is defence procurement timeline uncertainty — military contracts involve long sales cycles and budget volatility.

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