97. Rotron Aerospace Limited – United Kingdom
Rotron Aerospace Limited, a UK-based company, is a specialist developer and manufacturer of rugged vertical take-off and landing unmanned aerial vehicles and high-performance propulsion systems.
Established in 2008, Rotron has focused on pioneering electric and hybrid drone platforms, along with advanced rotary engines, that deliver industry-leading capabilities in terms of endurance, payload capacity, and ultra-quiet operation.
Its integrated approach to both airframe and power unit development allows them to create highly optimized and transformative solutions.
For defense and government applications, Rotron Aerospace offers a range of multi-role VTOL UAS designed for critical missions. Its Talon DT-300 is a fully electric multi-role VTOL UAS ideal for intelligence, surveillance, target acquisition, and reconnaissance, cargo delivery, and target tracking, with a 45 kilogram (99 pounds) payload capacity that allows it to act as a mothership for smaller first-person view drones.
The Talon DT-300X is a hybrid version, incorporating Rotron’s hydrocarbon-fueled RT150 aero-engine to significantly extend range and endurance for missions like extended ISTAR, logistics resupply, and deep strike.
It also offers the ultra-compact Talon DT-150, a Group 2 electric helicopter UAS for battlefield logistics and ISR. Rotron’s propulsion systems, such as the RT1200-P and RT700-XE rotary engines, are known for their high power-to-weight ratios and reliability, making them the choice for various aerospace OEMs and providing critical power for high-performance UAVs in demanding military environments, including those with GPS-denied or EW threats.









