Diamond Aircraft has their North American headquarters at London Airport (CYXU) and is a supporter of Airshow London. In addition to building the DA 40 NG and DA 62 at CYXU, the facility distributes Diamond models produced in Wiener Neustadt, Austria including the five-seat DA 50RG. This is a DA 50C (marked DA50 RG) was in the US on Nov. 2021 prior to FAA certification on July 23, 2023. There were 18 DA 50s on the FAA register in Sep. 2024, but none on the Canadian register. The aircraft's powered by a Continental CD-300 300 hp (224 kW) diesel engine.