EHSİM Electronic Warfare Systems Engineering Trade Inc. (briefly EHSİM) was established in 1998 to operate in the defense industry of our country. Our objective is to meet the needs of the Turkish Armed Forces (TSK) with innovative, reliable and genuine works. With the recent change in the shareholder structure, the company’s shares are owned by 50% ASELSAN Inc., 49% HAVELSAN Inc. and the remaining 1% share by the Turkish Armed Forces Foundation (TSKGV) company SSTEK Inc. We are experts in the field of Electronic Warfare Systems, Passive and Multi-static Radar and Integrated Logistics Support. We are also working in the following areas: