Aster was a French manufacturer of automobile parts; from 1900 to 1910 the company produced chassis, though it is not known if they built complete cars. The firm from St. Denis (Seine) exhibited a four-cylinder chassis at the 1907 Paris Salon. Among the companies for which Aster produced power units and other parts were Gladiator , Ariès, West , Argyll, Whitlock , and Dennis.