TEI - TUSAŞ Motor Sanayii A.Ş.

TEI, short for TUSAS Engine Industries, is a Turkish company that works on aircraft engines. The website says it has more than 40 years of experience. It describes itself as a brand of firsts in Turkish aviation engines. The company's work covers part and module production, engine design, and engine assembly, testing and repair.

TEI has its own engine programs. The site lists the TEI-TS1400 turboshaft engine development project. It lists the TEI-TF6000 and TEI-TF10000 turbofan engines. A turbofan is a jet engine with a large front fan. It also lists the TEI-TJ300, TEI-TJ90 and TEI-TJ35 turbojet engines, and the TEI-TP38 turboprop engine.

The company lists turbo diesel aviation engines too. These are the TEI-PD170, TEI-PD180ST, TEI-PD200 and TEI-PD222. For smaller aircraft, it lists the TEI-PG50, a two-stroke gasoline aviation engine.

TEI also takes part in licensed engine programs with other makers. The website names the F110, the T700-TEI-701D, the LEAP, the GEnx, the CFM56, the GE90 and the GE9X. Part and module production is one of the company's listed fields of work.

On the services side, TEI offers engine assembly, test, maintenance, repair and overhaul. It lists work on the TF33 engine, logistics support for the Makila 1A1 engine, and the TP400-D6 engine. The company also offers design engineering and calibration services. Its site has a page for Nadcap accreditations, which are quality approvals for special processes in aerospace.

The news section shows the company at public events. These include the TEKNOFEST festival, the Farnborough air show and a defense and aerospace industry cooperation event. The company also supports education. It runs a summer school, now in its twelfth year, and it opened its seventeenth workshop for young students. It has also backed a jet engine design contest.

The website has pages on the company, management systems, sustainability, awards and ethics. It also has pages on press releases, photos and videos, supply chain management, careers and contact details. The site is written in Turkish.