Türkiye has formally integrated the SİPER-1 long-range air defense system into its Steel Dome layered air and missile defense network, significantly enhancing the country’s ability to counter high-altitude and long-range aerial threats. The induction underscores Ankara’s strategic emphasis on indigenous solutions and national defense self-reliance.
As Türkiye’s first fully domestically developed long-range air defense system, SİPER-1 adds a critical upper tier to the Steel Dome architecture, complementing the Hisar-A+ and Hisar-O+ systems already in service. The expanded network is designed to provide comprehensive, multi-layered coverage against a wide array of airborne threats across different engagement envelopes.
The system was developed under the leadership of the Presidency of Defence Industries (SSB) in cooperation with ASELSAN, ROKETSAN, and TÜBİTAK SAGE. SİPER-1 recently completed battery-level acceptance testing at the Sinop Test Center, where live-fire trials demonstrated its capability to operate effectively in a dense and contested air environment. The test scenario involved multiple friendly and adversary air tracks, confirming the system’s operational maturity and reliability.
SİPER-1 is intended to engage targets such as combat aircraft, cruise missiles, and potentially massed UAV threats at long ranges. Although Türkiye has not released official performance specifications, open-source reporting indicates an interception range close to 100 kilometers for the initial production configuration, with altitude coverage suitable for high-altitude air defense. Follow-on variants with extended reach and enhanced performance are already planned within the SİPER development roadmap.
The system incorporates an indigenous interceptor missile believed to use a two-stage solid-fuel motor and an active radar seeker. Its integration into Türkiye’s broader command-and-control framework is supported by ASELSAN-developed engagement management and fire distribution systems, enabling multiple simultaneous engagements with full spherical coverage. Mobile wheeled launch platforms provide the system with high deployability and rapid repositioning capability.
While detailed specifications of the associated radar systems remain classified, SİPER-1 is designed to operate seamlessly within the Turkish Armed Forces’ existing sensor and data-fusion infrastructure under the Steel Dome concept. This architecture integrates inputs from phased-array radars, airborne early warning assets, unmanned systems, and coastal sensors. Overall network management is handled through the ADVENT combat management system, ensuring secure communications and joint interoperability across all service branches.












































