SIAI-Marchetti was an Italian aircraft manufacturer founded in 1915, known for producing a variety of military and civilian aircraft. The company gained prominence during World War II, creating notable designs such as the S.79 Sparviero, a versatile bomber and transport aircraft. After the war, SIAI-Marchetti shifted focus to light aircraft and training planes, contributing to the aviation industry with models like the SF.260. The company eventually became part of the Finmeccanica group, continuing to influence aviation technology and design in Italy and beyond.