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News archive: ULPower Aero Engines NV

Every Bulletin story and press release covering ULPower Aero Engines NV, newest first.

Whole archive

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29 January Chris Atwood and his father-in-law during pickup of a Sonex Highwing Tail Kit in snowy Oshkosh, Wisconsin.

Expanding Sonex ships first Highwing tail kits

Early customer pickups have started in Oshkosh, while upgrades to the prototype aircraft continue amid weather delays.

3 July 2025 The Sonex Highwing prototype leaves the ground on its first flight.

Sonex takes flight with Highwing light sport prototype

The company's June 30 test flight yielded expected performance results, with only minor rigging tweaks required and engine temperatures staying within normal operating range.