3E started its design and production activities in the defense industry in the field of electro-optic systems, a niche branch, after its foundation in 2005 with completely domestic capital. As it draws attention with its creative and unique design vision and quality-oriented approach in the field of production, 3E has become one of the leading players in the sector in a short period of time by producing Turkey's first indigenous and national sniper rifle scope. With its sensitivity to the needs of the sector and users and its visionary structure, it has rapidly developed its product family. (less)