Fear Factory

Fear Factory is an American industrial metal band. They were formed in Los Angeles, California in 1989 and disbanded in early 2002. They reformed the following year adding Byron Stroud (of Strapping Young Lad) as their current bass player. Their classic line-up was Burton C. Bell (vocals), Dino Cazares (guitars), Christian Olde Woblers (bass) and Raymond Herrera (drums) between 1994 and break up time. Milo Silvestro became the band's vocalist in 2021 after Burton C. Bell's departure.

• Dino Cazares – guitars, backing vocals (1989–2002, 2009–present)
• Tony Campos – bass, backing vocals (2015–present)
• Milo Silvestro – lead vocals (2023–present)
• Pete Webber – drums (2023–present)

• Burton C. Bell – lead vocals (1989–2002, 2003–2006, 2009–2020);^[1] keyboards (1995)
• Raymond Herrera – drums (1989–2002, 2003–2006)
• David Gibney – bass (1989–1991)
• Andy Romero – bass (1991–1992)
• Andrew Shives – bass (1992–1994)
• Christian Olde Wolbers – bass (1994–2002); guitars (2003–2006); backing vocals (1994–2006)
• Byron Stroud – bass (2003–2006, 2009–2012)
• Gene Hoglan – drums (2009–2012)
• Matt DeVries – bass, backing vocals (2012–2015)
• Mike Heller – drums (2012–2023)

• Javier Arriaga – bass (2023, 2024)
• Alexandro Hernandez – bass (2023)
• Ricky Bonazza – bass (2024–present)^[2]

• Rhys Fulber – keyboards, samples (1993–2002, 2003–2004, 2009–present)
• Reynor Diego – keyboards, samples (1992–1995)
• Steve Tushar – keyboards, synthesizer, samples (1995–1997, 2003–2005)
• John Morgan – keyboards, samples (1997)
• John Bechdel – keyboards, synthesizer, samples (1998–2002, 2002–2004)

• Soul of a New Machine (1992)
• Demanufacture (1995)
• Obsolete (1998)
• Digimortal (2001)
• Archetype (2004)
• Transgression (2005)
• Mechanize (2010)
• The Industrialist (2012)
• Genexus (2015)
• Aggression Continuum (2021)