About Us
Company Overview
VAS Defense Systems is a newly established company built on more than 35 years of proven expertise in high-pressure aluminum die casting.
Formed through the strategic partnership between Adoksan and Demirer Defense & Aerospace, the company brings together the strengths of two industry leaders to deliver innovative and advanced manufacturing solutions for the defense sector.
Manufacturing & Engineering
VAS integrates advanced casting, forging, precision machining, assembly, testing, and surface treatment capabilities under one organization.
We provide end-to-end engineering and manufacturing solutions for Land, Air, and Naval defense platforms, delivering components and subsystems that meet the highest industry standards.
Manufacturing Infrastructure
Our manufacturing infrastructure is designed to satisfy the stringent requirements of the defense industry.
Every stage of production is managed under rigorous quality standards to ensure exceptional precision, structural integrity, durability, and operational reliability.
Value-Added Services
Beyond manufacturing, VAS offers comprehensive Maintenance, Repair & Overhaul (MRO), modernization, localization, and lifecycle support services.
These capabilities enhance the operational readiness, service life, and long-term performance of defense systems and critical subsystems.
Our Vision
To be a trusted and pioneering engineering and manufacturing partner for the Land, Air, and Naval Forces, delivering integrated, high-quality solutions that fully satisfy operational requirements and contribute to national defense capabilities.
Our Mission
To strengthen defense capabilities through innovative engineering solutions, advanced manufacturing technologies, and sustainable value creation while maintaining the highest standards of quality, reliability, and operational excellence.