Iso was an automobile and motorcycle maker, the product of Iso Autoveicoli S.p.A of Italy. The company was predominantly active from the late 1940s through the early 1970s. Iso are known for the iconic Isetta bubble car of the 1950s, and for a number of powerful performance cars in the 1960s and early 1970s. Iso was initially named ‘Isothermos’ and manufactured refrigeration units before the Second World War. The company was founded in Genoa in 1939, but was transferred to Bresso in 1942 by Renzo Rivolta, an engineer and the heir of industrialists.