Now operating as a division of Stellant Systems, PST Corp. is known for engineering high-power solid-state RF equipment for demanding military, medical, datalink, and commercial applications. The company develops custom solutions alongside standard designs, with products tested and inspected for dependable service in specialized environments.
ISO 9001/AS9100 Certification
Stellant SystemsBuilt on aerospace and defense work dating to 1932, Stellant Systems manufactures critical spectrum and RF power-amplification products for space, defense, medical, scientific and industrial applications. Established in 2021 from the former L3Harris Electron Devices and Narda Microwave-West businesses, the company now has approximately 1,100 employees across five domestic manufacturing facilities. Its Torrance and Williamsport operations include substantial production and test capabilities, with facilities certified to ISO 9001 and AS9100 standards.MELVILLE, NY
Communication Power CorporationFor more than 30 years, Communication Power Corporation has been a Hauppauge, New York manufacturer known for engineering RF power systems for demanding, mission-critical work. Its equipment supports customers such as defense contractors, national laboratories, and MRI manufacturers, with designs tailored to the requirements of each application. CPC maintains an ISO 9001:2015 quality system and applies accelerated life and stress testing to its production designs.HAUPPAUGE, NY
PowerStar IncPowerStar Inc. is a specialized power-solutions manufacturer serving defense and other demanding environments where equipment must withstand harsh conditions. Its ruggedized systems are built for military-grade temperature ranges, with custom design and contract assembly available for specialized applications.GAITHERSBURG, MD
Narda-MITEQFounded through Narda’s 1953 origins and MITEQ’s 1971 formation, Narda-MITEQ designs and manufactures RF/microwave components, subsystems, and SATCOM and spaceborne equipment for demanding military and commercial applications. Its engineers also develop custom solutions for unusual performance, packaging, and environmental requirements, with space-flight hardware supplied for more than 50 years. Narda-MITEQ has held ISO 9001 registration since 1993 and is registered to AS9100D and ISO 9001:2015.HAUPPAUGE, NY