Émile Dewoitine | Dewoitine D.520 | Dewoitine D.332 | Dewoitine D.33 | Avions Robin | Dewoitine |
Société Industrielle Pour l’Aéronautique (SIPA) was a French aircraft manufacturer established in 1938 by Émile Dewoitine after his previous company, Avions Dewoitine, was nationalized the year before.