Junk Circuit was originally formed in late 2004 by Alberto Martinez, Sondrine Terez and Anthony Banister. Each has come from a diverse music background. Sondrine having plaed piano, guitar, synths and singing from an early age, she's played in several Brisbane bands till moving to Sydney and joining the band. Anthony has been writing and recording electronic music for many years and is still heavily involved with Clan Analogue and his project Lunar Module (with Alberto).

Alberto has been producing electronic music for quite some time. He was the main force behind Sydney Synthpop duo Neuropa since 1996, having released 6 well received albums to date through U.S. label ADD. Since late 2007 Junk Circuit is now a solo project of Alberto Martinez. He will be colaborating with different artists throughout 2008 for the follow up JC album release.