STELLANT PST CORP.

Stellant PST Corp. specializes in the design, repair, and support of high-precision radio frequency amplifiers, wireless communication systems, and test instrumentation for defense and transportation applications. The company delivers mission-critical electronic subsystems, including amplifier modules and RF signal conditioning equipment, with deep expertise in maintaining and restoring operational integrity of avionics, radar, and broadcast transmission hardware. Their technical focus centers on RF circuitry, signal integrity, and calibration of test instruments used in aerospace and communications infrastructure, ensuring compliance with military and federal performance standards. Stellant PST Corp. distinguishes itself through rapid turnaround on field-deployed repair cycles and tailored solutions for legacy systems requiring modernization without full replacement. The contractor maintains a consistent presence with the Department of Defense, supporting RF amplifier repair, navigation system components, and mission-critical electronics maintenance, while also serving the Department of Transportation on infrastructure assets tied to national air traffic and broadcast networks. Their work for these agencies emphasizes reliability, ruggedization, and interoperability in harsh operational environments. Stellant PST Corp.’s primary industry focus lies in the manufacturing of radio and television broadcasting equipment, electronic test and measurement instruments, and specialized aeronautical systems—all under NAICS codes 334220 and 334515. This positions them as a niche supplier of high-reliability RF and instrumentation hardware for government-operated communication and surveillance networks. They operate within the defense industrial base and critical infrastructure sectors, serving applications where signal fidelity and system uptime are non-negotiable. Based in Melville, New York, Stellant PST Corp. is structured as a small business (2L) with no federal certifications on record. Their geographic proximity to major defense and transportation hubs supports responsive logistics and on-site technical support, reinforcing their role as a trusted provider of specialized electronic systems within the federal supply chain.