Materfer is an Argentine manufacturer of railway and road vehicles, located in the city of Ferreyra in Córdoba Province. The company was established by Fiat Concord in the late 1950s, being its subsidiary until 1980 when Sevel Argentina took over Fiat vehicles.

Fiat SOMECA Concord S.A.C.I was the Argentina subsidiary of Italian automotive manufacturer Fiat Automobiles S.p.A. and the first manufacturer of Fiat vehicles in the country. Established in 1954, the factory produced not only automobiles but railway vehicles through its subsidiary Materfer. Some of Fiat Concord's most emblematic products included the 600, 128, and the 1500 coupé designed by Vignale.