During the interwar period, Bréguet-built aircraft set several records; one plane performed the first non-stop crossing of the South Atlantic in 1927, while another made a 4,500-mile (7,242-kilometer) flight across the Atlantic Ocean during 1933, which was the longest non-stop Atlantic flight up to that time. During the 1930s, the firm developed the unconventional Bréguet-Dorand Gyroplane Laboratoire, which flew by a combination of blade flapping and feathering. on 22 December 1935, this aircraft established a Federation Aeronautique Internationale speed record of , while the type also set an altitude record of during the following year.
