Marmara Defense Technologies Inc. (MST), based in Istanbul, was founded in 2018 to support the procurement needs of the Turkish Armed Forces (TSK). Through its partnership with OEM Defence Services, MST is recognized as an approved supplier by the Ministry of National Defense (MoND). OEM Defence Services specializes in the sale of spare parts, as well as providing repair and modernization services for products from Safran, Thales, Diehl, and Liebherr, primarily used on platforms such as the A400, CN235, C-130, Cougar, and ATR-72.