Supermarine Aircraft in the US and is now an American limited liability company. Aircraft are now approved and flying in many countries and over 92 have been sold. The Supermarine Aircraft Spitfire is the only all-aluminium replica Spitfire in production. Three models have been produced, all sub-scale: Supermarine Aircraft Supermarine Aircraft, LLC is an American kit aircraft manufacturer based in Cisco, Texas, with its head office in nearby Clyde. Originally founded in Brisbane, Australia by Mike O'Sullivan and his business partner John McCarron, the company manufactures the Supermarine Aircraft Spitfire homebuilt kit aircraft which, although slightly smaller than the original Supermarine Spitfire,
Supermarine Spitfire (early Merlin-powered variants) versions of the Mk I which were to be modified to meet the requirements of Estonia, Greece, Portugal, and Turkey respectively. Estonia's order was cancelled when the Soviet Union annexed the country. The Greek and Portuguese orders were refused by the Foreign Office. The 59 aircraft for Turkey were approved, but after delivering two aircraft, the Foreign Office put a halt to that too in May 1940. The 208th production Spitfire I was sold to France and in June 1939 was delivered for evaluation. In 1941, the British government agreed to supply Portugal with 18 Spitfire Mk 1As. These were