Signum Regis was founded by the bass player and songwriter Ronnie König in 2007. Signum Regis focuses on melodic metal with heavy, shredding guitars.

The self-titled album Signum Regis was released in July/August 2008.

The Eyes of Power was released in 2010 via Inner Wound Recordings.

The third Signum Regis album entitled Exodus will be released in November/December 2013 through ULTERIUM RECORDS.

Chapter IV: The Reckoning came out in 2015.