Founded in 2016, Columbus-based GhostWave develops stealth radar and emerging quantum sensing technologies built around patented pseudorandom RF noise waveforms. Its radars are designed to remain difficult to detect and resist interference, while the company applies the same technology to applications ranging from drone detect-and-avoid systems to Rydberg-atom sensing. GhostWave holds four exclusive patents from The Ohio State University and has evolved from a radar startup into a sensor-fusion company.