Nady Systems Inc was founded in the 1970s by John Nady who developed and refined wireless mircrophone systems for musicians. Although best known for their hugely successful wireless systems, Nady also introduced Nady Lightning guitars and basses in the 1980s with built in wireless transmitters - these were initially made in Japan by Fernandes. Nady also produce guitar amplifiers (with built in wireless receivers) and a wide range of effects pedals.

Source: Nady Systems Inc website (16 July 2018)