All Aero

Incorporated 1925. Carried out three years of research and development in connection with seaplanes and flying-boats. From 1928 was famous for standardized float installations, and by 1947 over 300 types of aircraft had been equipped with Edo floats. During Second World War made sub-assemblies for Grumman Hellcat. First Edo-designed aircraft was the unsuccessful XSOE-1 single-seat observation floatplane. Company name changed in November 1947 to Edo Corporation. In 1962 fitted a Grumman amphibian flying-boat with experimental Gruenberg hydrofoils.