RF and power amplification systems manufacturer for defense, space, and commercial sectors
Stellant Systems manufactures spectrum and power amplification hardware for defense, space, medical, and industrial customers. The tech stack is weighted heavily toward CAD (CREO, Solidworks, CATIA, AutoCAD, NX), test instrumentation (Vector Network Analyzer, RF Signal Generator, Oscilloscope), and manufacturing process control (Six Sigma, FMEA, SPC, PPAP, MSA) — typical for precision electronics manufacturing at scale. Active hiring skews engineering and manufacturing (49 of 67 roles), with project work focused on traveling wave tube amplifier integration, PCBA assembly introduction, and test automation, alongside persistent pain points around delivery targets for space programs and process capability.
Stellant Systems is a specialty manufacturer of RF and power amplification systems serving defense, military, commercial, and space customers. Founded in 2021 and based in Torrance, California, the company operates across 501–1,000 employees with operational footprint in civil, military, and commercial sectors. Core products center on spectrum and power amplification hardware; active work includes traveling wave tube amplifier integration, PCBA assembly production ramp, and vacuum hardware design upgrades. Manufacturing operations emphasize lean process improvement, material handling optimization, and test equipment automation to meet delivery commitments for space and defense programs.
RF and power amplification systems for defense, military, commercial, space, medical, and industrial customers worldwide. Current work includes traveling wave tube amplifier integration and PCBA assembly production.
Torrance, California. The company employs 501–1,000 people and is privately held, founded in 2021.
CAD tools (CREO, Solidworks, CATIA, AutoCAD, Siemens NX), RF test equipment (Vector Network Analyzer, RF Signal Generator, Oscilloscope, HFSS simulation), and manufacturing control systems (Six Sigma, FMEA, SPC, PPAP, MSA). Recently adopting AutoCAD expansion.
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