AYESAŞ | 21,990 followers on LinkedIn. Our Mark is Everywhere | Aydin Yazilim ve Elektronik Sanayii A.Ş. (AYESAŞ) operates in Aerospace, Defense and Security businesses and has been providing advanced solutions in the business areas of C4I, Avionics, Electronic and Electromechanical systems. Our broad range of capabilities includes products and services from design and development to build-to-print manufacturing solutions like tactical data communication, automated target detection and tracking, radar integration and automation, digital moving maps, multi-function consoles, wiring harnesses, rugged workstations and circuit card assemblies.