Company seeks lightweight combustion engines for UAVs

January 29, 2026

A Lithuanian company specializing in unmanned aerial systems (UAS) and fixed-wing UAV is looking for suppliers of light internal combustion engines for UAV applications.

Technical requirements

We are looking for production-ready engines that meet the following detailed requirements

rated power of 35-40 kW (~50 hp), a torque of approx. 50 Nm
Maximum dry weight of ≤ 20 kg
carburetor or EFI injection
Electric starter (generator optional)
and operation with AVGAS, MOGAS or mixed fuel.

In addition, high fuel efficiency, low vibrations for UAV fuselage integration, temperature range from -25 °C to +50 °C, short-term bank angles of up to 90° (< 20 seconds) and use at altitudes of up to 5,000 m are required.

Partners sought/ cooperation sought

The company is looking for suppliers who can also make minor adjustments for optimum integration into the UAV platforms and provide technical documentation, performance characteristics and support as part of supply, outsourcing, commercial or investment agreements.

For more information, please contact us quoting reference number BRLT20260119006.