Nady Systems Inc. is a manufacturer of professional audio equipment, primarily focusing on entry-level cost wireless microphone solutions. Nady also offers various live performance related equipment including guitar amplifiers, stage lighting, and others. The company was founded by John Nady, an engineer in the 1970s. Early work includes patenting a companding process for wireless signals relating to microphones. Nady's earliest wireless microphones were introduced in 1979, and its first headset microphone, the HM5 was introduced in 1984.
Nady Systems distributes its products worldwide.