Founded in Los Angeles, California, EverTune is a private American company specializing in the production of the EverTune bridge, an innovative device designed to keep guitar strings perfectly tuned. The company's core mission is to enhance the musical experience by solving the age-old problem of guitars going out of tune. EverTune's vision is to become a global standard in guitar technology, providing musicians with reliable tuning stability. Their primary product, the EverTune bridge, serves a global market of professional and amateur guitarists seeking consistent performance.

Notable figures associated with EverTune include Cosmos Lyles, Mark Chayet, and Paul Dowd. The company has garnered attention and investment from prominent figures in the music industry, contributing to its reputation for quality and innovation. Key achievements include widespread adoption by major guitar brands and endorsements from renowned musicians. EverTune's impact on the musical instrument industry is significant, offering a solution that enhances both live performances and studio recordings by ensuring guitars stay in tune under various playing conditions.