Tusaş Engine Industries

The company started with component manufacturing for the General Electric F110 engines in the F-16 aircraft of the Turkish Air Force. Since 2010, great importance has been given to domestic design and a large amount of resources have been allocated. TEI designed 13 engines in a 10-year period between 2014 and 2024. Flights were carried out with 7 of these engines. 6 of them entered mass production. TEI is developing Türkiye's first turbofan engine, TEI-TF6000. The company's long-term goal is for Türkiye to become a self-sufficient country in the field of aviation engines. TEI's employee count was 1,200 in 2014. This number increased to 4,000 in 2025. In 2014, 70 percent of employees were blue-collar. By 2025, 57 percent of employees were white-collar. In 2024, the company achieved $400 million worth of exports. ==Products and projects==

Indigenous engines • TEI-PD170 turbodiesel aviation engines for the TAI Anka UAVs • TEI-PD222ST turbodiesel aviation engine • TEI-PG50 2-stroke gasoline aviation engine • TEI-PG50S 2-stroke gasoline aviation engine • TEI-TJ300 turbojet medium range anti-ship missile engine • TEI-TJ90 turbojet engine for UAVs, including TAI Şimşek target drone • TEI-TJ35 turbojet engine • TEI-TP38 turboprop engine • TEI TS1400 turboshaft aviation engine for rotary wing applications such as the TAI T625 Gökbey, T-129 ATAK • TEI TS3000 turboshaft aviation engine for rotary wing applications such as the TAI T925, TAI T929 ATAK 2 • TEI-TF6000 turbofan engine • TEI-TF10000 turbofan engine • TEI-TF35000 turbofan engine Licensed engines • General Electric T700 (T700-TEI-701D variant) for the T-70, a local variant of the S-70 Black Hawk • General Electric F110 engines (Original Equipment Manufacturer) • LHTEC T800 turboshaft engines for rotary wing applications such as the T-129 Atak Parts and modules • CFM International LEAP • General Electric GEnx • CFM International CFM56 • General Electric GE90 • General Electric GE9X • General Electric T700 (T700-TEI-701D variant) • Also for many other engines ==References==