Suter Industries AG designs and produces advanced UAV propulsion systems in Turbenthal, Switzerland. The engines combine high power density with low fuel consumption and are designed for reliable operation across a range of fuels. Gasoline variants include TOA288, TOA330, TOW288, and TOA 660. Heavy-fuel solutions include the HF-TOA288-SDI and HF-TOA330-SDI semi-direct injection engines, compatible with aviation kerosene fuels such as Jet A-1, JP-5, and JP-8.
Suter Industries engines are in operation on multiple UAV platforms worldwide. The product range covers power outputs from 16.5 kW (22.5 hp) to 37.2 kW (49.9 hp), available in direct-drive and reduction-drive configurations, air- or water-cooled, and single- or multi-fuel variants. Suter also provides a 15kW APU solution (gasoline or heavy fuel) to provide electrical power for eVTOL applications.
