Jens Ritter Instruments is a manufacturer of high-end electric stringed instruments. It was founded by Jens Ritter in the mid-1990s and was known as Ritter Bass Guitars until 2010 when Jens expanded his line to include guitars. Jens produces 50 to 60 handmade instruments each year in his shop located in the small wine town of Deidesheim, Germany. A number of well-known bassists play Ritter Basses including Phil Lesh, Josh Dunham and Doug Wimbish. Jens Ritter Instruments are best known for their progressive design and construction, artistic appearance and limited availability. They also produce strings and other accessories.