Quadsat Secures €5 Million to Enhance Defense Capabilities

Jul 21, 2025
Quadsat has raised €5 million to expand its spectrum intelligence and RF geolocation solutions for defense, focusing on NATO countries.

Quadsat, based in Odense, Denmark, has announced a €5 million extension to its Series A funding round. The investment is led by Join Capital and North Ventures, with continued support from existing investors. This funding will enable Quadsat to expand its spectrum intelligence and RF geolocation solutions, particularly for defense applications in NATO countries.

Quadsat's technology is designed to locate and analyze RF signals, which is crucial for modern military operations across multiple domains such as land, sea, air, cyber, and space. The company aims to enhance its capabilities in interference detection and jamming protection, addressing the growing demand for secure and accurate spectrum monitoring.

Founded in 2017, Quadsat initially focused on satellite antenna testing and now serves major satellite operators and partners with UAV providers. The latest funding will accelerate its growth in the defense sector, enhancing its technology and strengthening its presence in key markets.

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