Ateliers de Construction Mecanique l'Aster

L'Aster, Aster, Ateliers de Construction Mecanique l'Aster, was a French manufacturer of automobiles and the leading supplier of engines to other manufacturers from the late 1890s until circa 1910/12. Although primarily known as an engine mass manufacturer the company also produced chassis for coach-works and a complete range of components.

Aster produced a range of engines including: stationary motors; electricity generators; automobile motors; marine engines and aero engines. There were air-cooled and water cooled Gasoline motors, Kerosene motors, and Gas Motors. Among the companies for which Aster produced engines and other parts were Achilles, Argyll, Ariès, Aster-Newey, Automobiles Barré, Bolide, Belhaven,Bij 't Vuur, Century,Clément, Darracq, Dennis, Durham-Churchill,Ernst, Excelsior, Gladiator, Hanzer, Hoflack, Hurtu, Korn et Latil, Lacoste et Battmann, La Torpille, Lucerna, Newey Aster, Société Parisienne, Passy-Thellier, Pearson,Prunel, Rochet, Rouxel, Reyrol, Sage, Siddeley-Deasy, Simplicia, Singer,Swift, Vulcan,West-Aster,Whippet,Whitlock. and Le Zèbre. By 1906 Aster were able to claim over 11,000 users of their engines.

...
Wikipedia