Nullify is SNC’s layered counter-drone system combining electronic warfare, laser directed energy, and kinetic effectors to defeat Group 1–3 UAS threats.
Nullify is SNC’s layered counter-drone system combining electronic warfare, laser directed energy, and kinetic effectors to defeat Group 1–3 UAS threats.
Nullify – Layered Counter-Small UAS Solution
Nullify is Sierra Nevada Corporation’s integrated counter-small unmanned aircraft system designed to address rapidly evolving drone threats across military and security environments. Built on combat-proven technologies, the system delivers a complete detect-to-defeat capability using a layered architecture that combines electronic warfare, directed energy, and kinetic engagement. This approach ensures flexibility, resilience, and effectiveness against Group 1 through Group 3 unmanned aerial systems.
Nullify employs multiple defeat mechanisms operating in coordinated layers, enabling operators to apply the most appropriate response based on threat type, range, and rules of engagement.
The system is built on an open, modular framework that supports integration of diverse sensors and effectors, including third-party systems, with minimal configuration.
Electronic warfare components provide detection, identification, and RF-based disruption of drone command and navigation links.
Laser effectors deliver precise close-range hard-kill capability, enabling rapid engagement with minimal collateral impact.
Kinetic interceptors provide extended-range defeat options against larger or more resilient threats, complementing non-kinetic layers.
The combined effectors create overlapping coverage zones, ensuring continuous protection across short and medium engagement ranges.
An intelligent command-and-control layer fuses sensor data, supports automated threat assessment, and reduces operator workload during complex engagements.

Sierra Nevada Corporation