Rotron Aerospace’s Defendor is a next-generation Uncrewed Combat Aerial Vehicle (UCAV) and One Way Effect (OWE) platform engineered to deliver scalable, sovereign capability. Developed around the company’s proprietary R250-FDS Fan Drive System, it combines advanced propulsion efficiency with low size, weight, power, and cost metrics, enabling long-range precision operations over 1,000 km and high speeds of up to 650 km/h.
With a payload capacity of 100-300 kg, Defendor provides extended operational reach through exceptional fuel efficiency, scalable combat mass enabled by rapid, non-complex production, and multi-role flexibility suited for strike, swarm, or air defense missions. Designed, specified, and integrated entirely within the UK, it meets NDAA compliance and safeguards supply chain integrity, combining cost and operational effectiveness in UCAV design.






