The program was created in 2017 with the main purpose of replacing all the current major surface combatants of the Niterói-class frigates in operation since 1975, the Broadsword-class boats acquired second-hand from the United Kingdom in the 1990s, and the Inhaúma-class corvettes.
[12] The Brazilian Navy announced plans to build a second batch of four more units in August 2024, confirming the National Maritime Strategy published by the MoD in 2023.
[16] Rheinmetall, a German defense company, is responsible for the supply of its new close-in weapon system, Sea Snake, armed with a 30 mm revolver cannon with ABM (air burst ammunition) capability.
[18][19] Like other major defense programs in the country, the government demanded the construction of the ships in Brazil, the participation of Brazilian companies in the industrial process and the transfer of technologies.
[7] Embraer, along its subsidiary Atech, are responsible for the integration of systems and sensors of the class, other companies like Akaer are involved in the industrial process, nationalizing components and parts of the structure to reduce costs and foreign dependence.