Costruzione Italiana Macchine Attrezzi (CIMA, "Italian Machine Tool Company") is a gear, powertrain, and transmission manufacturer based in Bologna, Italy.
CIMA was founded in 1942 as a manufacturer of gear machining equipment before producing its own gears in 1946. Beginning in the 1950s CIMA supplied gears for automobile and motorcycle racing applications,[1] including Scuderia Ferrari, Porsche, Harley-Davidson,[2] Minarelli, and Honda.[3] In 1980 what is now the Coesia purchased CIMA, who went on to expand the into more machinery markets as well as marine applications.[4] In the 1990s, CIMA expanded its reach to the