Jordan Electronics was initially a division of the Victoreen Instrument company, making radiation dosimeters. Jordan Electronics then became a division of the Phaostron Instrument and Electronic Company of Pasadena, California. In the late 1960s and 1970s Jordan Electronics made a range of solid state amplifiers as well as the Boss Tone Fuzz effect and volume/fuzz pedals. The Jordan Electronics brand later became a division of International Music Corp of Fort Worth, Texas, who distributed Jordan amplifiers.
Source: Jordan Electronics catalogs 1969 - 1972