Located in Montreal, Canada, JTEX develops and builds cutting-edge electronic devices for musicians and audio professionals. It was founded by Jerry Catanescu in 2020.

Jerry's passion for constructing guitar effects, amplifiers, equalizers, and other electronics projects began in the 1980s during his childhood. This hobby eventually developed into a successful career that led him through various industries, including recording studios, telecommunications, electronics manufacturing, and finally back to the professional audio world. Today, Jerry serves as the Chief Electronics Technician at the Sound Recording Area of McGill University.