Stellant Systems helps our customers and partners meet a wide variety of mission needs.
Have a special requirement? Go farther with Stellant Systems and let us rise to the challenge.
Stellant Systems partners with civil, military, and commercial organizations to create technical foundations for a safer, more aware, and connected world.
Full-Spectrum Agility. American Made.
We’re more than just our products — discover how our commitment to excellence supports our role as your partner in building lasting foundations.
Join the more than 800 team members who are building the foundation for a more safe, aware, and connected world.
As a premier manufacturer of critical spectrum and amplification systems for military applications, Stellant Systems aims to put a more safe, aware, and connected world within your reach. Our Electronic Warfare solutions meet and exceed the stringent requirements for operation and durability in today’s advanced radar, electronic warfare, and communication systems.
Stellant has delivered over 30,000+ Traveling-Wave Tubes (TWTs) for various defense/EW missions as the leading domestic supplier of TWTs. We continue to push the boundaries of physics to detect, protect and connect people through exceptional technology designed to last in the most harsh environments and sometimes for decades.
Stellant Systems is the industry leader in Microwave Power Modules (MPMs), having delivered thousands for use in some of the aerospace and defense industry’s most highly-effective platforms. Our MPMs typically include a miniature Helix Traveling-Wave Tube (TWT), a Solid-State Amplifier (SSA) driver and a miniature power supply.
We are a leader in producing high-power state-of-the-art Clustered Cavity™ klystrons for the wide-band Airborne Early Warning and Control System (AWACS).
Stellant’s magnetrons set the standard for performance and cost-effectiveness thanks to their long-lasting high output levels and efficiency.
Stellant thyratrons are robust switching devices suitable for a wide variety of pulse power applications, including radars, particle accelerators, broadcast transmitters.
We are a world leader in crossed-field amplifier (CFA) production and development, delivering devices from L- to X-band, with power levels from 60 kW to 5 MW peak.
We are a trusted partner for radio frequency, microwave, and millimeter-wave components and subsystems, serving global connectivity and security challenges. We have a complete catalog of Active and Passive components.