Ernie Ball is the world's leading manufacturer of strings and accessories for electric guitars and bass guitars. Established in 1962, Ernie Ball has been producing high-quality strings that have been used by world-class musicians such as Paul McCartney, Keith Richards, Eric Clapton, Slash, Jimmy Page, and Buddy Guy. Using the latest technologies and finest materials, Ernie Ball continuously enhances the playing experience for musicians, offering an unparalleled palette of expressive options.

Their product range includes a variety of strings, including electric, acoustic, bass, classical, and specialty strings. They also offer a wide range of accessories such as pedals, guitar cables, guitar straps, guitar picks, and merch like clothing, hats, face masks, and bandanas. Ernie Ball's history dates back to the 1950s when Ernie himself discovered Leo Fender's electric guitars.

Over the years, the brand has expanded and evolved, opening stores, selling drums, and even founding the Music Man company in 1972. Today, Ernie Ball continues to innovate and support aspiring musicians through events like the Ernie Ball Battle of the Bands and the Ernie Ball mobile stage at The Warped Tour