Stellant Systems

Stellant Systems designs and manufactures high-power radio frequency (RF) products and related technologies for customers in defense, space, medical and scientific, and industrial markets. Established in 2021, the company was formerly L3Harris Electron Devices and Narda Microwave-West, bringing an established heritage in RF amplification to its work. Stellant’s portfolio includes active and passive RF components, control components, limiters, switches, multifunction assemblies, and RF assembly and ETL testing services.

Its specialized products include crossed-field amplifiers, electron emitters, electronic power conditioners, inductive output tubes, klystrons, magnetrons, microwave power modules, and solid-state power amplifiers. The company also offers amplifier modules and systems, thyratrons, traveling-wave tubes and amplifiers, and space propulsion systems. Stellant serves diverse applications, including defense and directed energy, space, medical and scientific systems such as LINACs, and industrial LINACs.

With facilities and business operations across locations in California, Pennsylvania, New York, and Massachusetts, Stellant combines a broad product range with manufacturing and testing capabilities to support demanding high-power RF applications