The design was sold to Zanzottera Technologies of Italy and then sold again, along with the rest of Zanzottera's two-stroke ultralight aircraft engine line to Compact Radial Engines of Surrey, British Columbia, Canada.

[1][2] Compact Radial Engines was then in turn acquired by Fiate Aviation Co., Ltd. of Hefei, Anhui, China in August 2017.

[3] The SC 430 is a unique three cylinder radial engine that is very compact and lightweight at only 17 kg (37 lb).

[1][2][4] Earlier versions produced 24 hp (18 kW) at 4200 rpm with a slide-type carburetor and reduction drive.

[1][2][4] The SC 430 shares the same bore and stroke as the larger four cylinder König SD 570 radial engine.