HAVELSAN-EHSiM A.Ş. was established with the initiatives of four Middle East Technical University Electrical and Electronic Engineering Faculty graduates, who were specialized in Electronic Warfare (EW) in 1998. As a result of stable and healthy growth, the number of employees increased from 4 to 45 today. Company shareholders are HAVELSAN A.Ş (51%) and private investors (49%) and the main are interest is on Electronic Warfare and Tactical Command & Control Systems. The company is located at ODTÜ Teknokent since 2003.

HAVELSAN-EHSiM’s mission statement is "to provide its customers with innovative, high integrity and independent solutions for Electronic Attack, Electronic Countermeasure (ECM) Systems, Countermeaure Dispense Systems, Missile Warning, Signal Analysis, Threat Analysis and Evaluation, Countermeasures Technique Development and Tactical Command and Control Systems". This misson is being accomplished through the products developed and projects participated in or undertaken.