Sector: Counter-UAS
Country: Ukraine
Delian.ai is a Ukrainian defense technology startup founded in 2023 that develops autonomous systems for threat detection, surveillance, and response. The company specializes in counter-unmanned aerial systems (C-UAS), border monitoring, and GPS-denied navigation, offering a portfolio that includes the Last surveillance tower, the Osiris navigation module, and a combat-proven terminal guidance system. In March 2026, the Delian Terminal Guidance System reached technological readiness level TRL 9 and was designated as combat-proven.
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