Equipping Warfighters for the Electronic Battlefield
Sigma Defense is a trusted provider of next-generation EW systems and training solutions. Using our agile development approach, we produce mission-ready systems that sense, attack and protect across the spectrum. We pair this with testing, evaluation, and sustainment support to keep critical EW systems operating at peak performance.
We support high-fidelity EW training with adversary emulations and multi-domain threat environments. Our field-realistic threat systems let warfighters and system developers validate their technologies under near-peer conditions—ensuring readiness, resilience and superiority across the spectrum of conflict.
What We Deliver
- Rapid Threat Prototyping: We quickly develop threat-representative systems to replicate adversary capabilities as they evolve—keeping testers and trainees ahead of emerging threats.
- RF Environment Simulation: We prototype RF threat emitters and jammers that simulate real environments for T&E and live training exercises. This lets learners experience realistic signal densities and threat behaviors in a controlled setting.
- Operational Testing Support: We engineer current and next-gen threat platforms for Operational Testing (OT) and Developmental Testing (DT), providing ground-truth realism for system evaluations.
- Operations, Maintenance & Sustainment: Sigma Defense provides turnkey support services for training environments and test range systems—ensuring reliable, high-performing test infrastructure for our customers.
- Full-Spectrum EW systems: Our teams rapidly prototype and integrate complete EW suites that combine Electronic Attack, Electronic Protection and Electronic Support functions.
- Subject-Matter Expertise: Our experts bring real-world tactics and insights that enhance realism in testing and training. This ensures all scenarios are operationally relevant and up to date with current intelligence.
Sigma Defense keeps forces trained, tested and equipped for any scenario in the spectrum of conflict.
Contracts & Projects
Modernizing Instrumentation Solutions for Test and Evaluation (MISTE)
Develop, procure, integrate, and field major and minor test instrumentation systems in support of developmental and operational testing of weapon systems. MISTE addresses the full acquisition lifecycle of instrumentation related capabilities.
Threat Systems Operations & Maintenance Integrated Support II (TSOMIS II)
Technical support in the CONUS and OCONUS with services to deploy, operate, maintain, and redeploy relevant threat signal simulators.
Combat Environment Instrumentation Systems (CEIS) II
The CEIS office provides program management, systems engineering, logistics support, as well as research, design, development, delivery, sustainment, and upgrade of CEIS range instrumentation utilized at Test & Evaluation (T&E) and Training (T&T), and authorized Allied T&T Ranges.
RDT&E
Technical support, upgrade, sustainment, and modeling and simulation support for EWA GSI proprietary stimulator and simulation systems installed in the Naval Air Systems Command (NAVAIR) ground test sites.
Electronic Warfare Training Systems (EWTS) II
Development and production of the Battle Force Electronic Warfare Trainer (BEWT)/Surface Electronic Warfare Team Trainer hardware and associated engineering support. Production, engineering and other support for the Electronic Warfare Training Systems and Support (EWTSS).
Areas of Expertise
Electronic Warfare Systems
Full-spectrum systems that detect, deceive and counter threats across all frequencies
Space Test Systems
End-to-end test and evaluation support for mission-ready space systems
Cyber Operations
Realistic threat simulation and training for proactive cyber defense
Range Operations & Sustainment
Lifecycle support and accreditation for training environments and test range systems

