Private company
Airplane manufacturer in the Brazil
Companhia Nacional de Navegação Aérea ("National Aerial Navigation Company", usually known as CNNA) was a Brazilian aircraft manufacturer of the 1940s.2 It ceased to exist in 1951.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Companhia Nacional de Navegação Aérea ("National Aerial Navigation Company", usually known as CNNA) was a Brazilian aircraft manufacturer of the 1940s.2
It produced Antônio Muniz designs under licence, as well as prototypes for a wide range of civil aircraft. Its greatest successes were the HL-1 and HL-6, which were purchased in number by the Brazilian government for the country's aeroclubs as part of a pilot training initiative. Business ceased in 1951.
From Wikipedia’s article on CNNA, shared under CC BY-SA 4.0.3
Listed on Wikidata.1
The numbers on this page point here. Each one links to the record it came from.
