Metra has been in business for over 60 years. Based in Daytona Beach, Florida, they have been the most popular dash kit for decades. Metra also makes wiring harnesses for radios and speakers. Metra owns ten other brands that do everything from power and signal wire, to speaker manufacture, to sound dampening and more. Metra also created the Installers Institute - a school dedicated to mobile audio installation and advanced fabrication techniques.