The Fourth Law

Seed · Aerospace & Defense · Kyiv, Ukraine · Founded 2023 · 11–50 employees

The Fourth Law develops advanced artificial intelligence modules and software designed to enable unmanned aerial vehicles to operate autonomously in environments with heavy electronic warfare jamming and no GPS signals. Its flagship TFL-1 module provides crucial visual target tracking during the final 500 meters of drone flights. The company also manufactures the Lupynis-10-TFL-1 semi-autonomous drone platform and the Zerov-8 tail-sitter interceptor drone. In February 2026, the startup secured a strategic investment from US-based public safety technology leader Axon Enterprise to accelerate the research and development of its counter-drone and autonomy technologies.

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