About
The Fourth Law is a Ukrainian technology company based in Kyiv, founded in 2023 by entrepreneur Yaroslav Azhnyuk. The company develops autonomous systems and AI-driven modules for FPV drones, aiming to enhance battlefield efficiency and reduce operator workload. Its flagship product, the TFL-1 autonomy module, enables drones to navigate and strike targets with minimal human input. The company also works on swarm control technologies such as the Lupynis-10-TFL-1 system, which coordinates multiple drones for synchronized missions up to 30 kilometers away. The Fourth Law focuses on integrating artificial intelligence, computer vision, and real-time navigation into compact, modular hardware for next-generation Ukrainian UAVs.
Details
Products:
- TFL-1 autonomy module for FPV drones – provides automatic navigation, target tracking, and strike execution with minimal operator control.
- Lupynis-10-TFL-1 drone platform – a 10-inch FPV drone equipped with the TFL-1 module for semi-autonomous missions up to 30 km.
- Autonomy software suite – firmware and control algorithms for GNSS-independent navigation and AI-based decision-making.
- Next-generation modules roadmap – includes TFL-2 for cruise missions, TFL-3 for autonomous target selection, TFL-4 for navigation, and TFL-5 for full autonomy.
Services:
- Integration of autonomy modules into third-party FPV drone systems.
- Licensing of AI navigation and autonomy software to UAV manufacturers.
- Research and development of autonomous systems for air and ground robotic platforms.
- Simulation and analytics support for swarm and multi-drone operations.
- Technical consulting for AI-driven UAV design and field deployment.

Name
The Fourth Law
Category
Founded
2023
Location
Kyiv, Ukraine
Website
Contacts
Team
CEO: Yaroslav Azhnyuk