With 11 indigenous and 1 national aviation engines designed, developed, produced, and operated in the past nine years, in addition to its manufacturing contribution to global aviation, TEI, the leading company in aviation engines in Türkiye, continues to put its signature on Türkiye s aviation adventure. TEI, which has become an international manufacturer and a global design center today with the high quality products and services it offers to aviation industry, consistently moves forward step by step every day, accomplishing its corporate goals. In all areas of business, including part and module manufacturing, engine assembly, inspection and test & maintenance, repair, overhaul, and engine design and product development, TEI is one of the major companies in the globe.