The story
Founded by Jean Bertin in 1965.1
Private company
1965–1982 French hovercraft manufacturer
The Société d'Étude et de Développement des Aéroglisseurs Marins (SEDAM) was a French-based hovercraft manufacturer which designed and produced multiple vehicles intended for both commercial and civil purposes.2 It was founded by Jean Bertin.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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The Société d'Étude et de Développement des Aéroglisseurs Marins (SEDAM) was a French-based hovercraft manufacturer which designed and produced multiple vehicles intended for both commercial and civil purposes.2
Founded by Jean Bertin in 1965.1
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