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.
Our legacy includes being the only domestic supplier of TWTs and TWTAs - onboard more than 200 satellites today.
Our products are designed to deliver critical capabilities to reach the furthest edges of our galaxy. As the industry’s leading manufacturer of TWTs and TWTAs that span from UHF-band to V-band, with modern designs to incorporate this unparalleled experience, Stellant Systems ensures high reliability and optimized performance.
Currently, our hardware lives on the majority of the world’s commercial geosynchronous communications satellites. The cumulative operating hours continue to rise while the observed failure rate decreases as our solutions remain right at launch and essential far into the future.
Stellant Systems’ traveling wave tubes (TWTs) are key components for space-based communications satellites. We have delivered more than 4,700 space TWTs and have over …
Our electronic power conditioners (EPC) transform satellite bus voltages into high voltages required for specific TWT requirements.
Originally developed to meet the transmission needs of space missions, Stellant’s traveling wave tube amplifier (TWTA) is a small-size, low-mass, high-frequency …
Stellant’s microwave power modules (MPM) combine our solid-state driver amplifier, micro-TWT, and power supply in one small, lightweight package.
Stellant’s solid state power amplifiers (SSPA) are designed for use in the most demanding applications, such as airborne, missile, radar, and communications.
We are a trusted partner for radio frequency, microwave, and millimeter-wave components and subsystems, serving global connectivity and security challenges.