Jim Dunlop is a well known brand in the music industry especially popular for its guitar accessories and Effects Pedal Dunlop Manufacturing Inc. is a manufacturer of musical accessories especially effects units, based in Benicia, California, United States. Founded in 1965 by Jim Dunlop Sr. the company grew from a small home operation to a large manufacturer of music gear. Dunlop is a prominent American company renowned for producing a wide array of musical accessories and equipment. Founded by Jim Dunlop in 1965, the company has become a staple in the music industry, particularly for guitarists. The company grew from a small home operation to a large manufacturer of music gear. Dunlop has acquired several well-known effects pedal brands, including Cry Baby, MXR and Way Huge. Here are some of the key product lines they offer : Pedals Picks Strings Capos Straps Slides  Stringwinders Fretboard Cleaner and Conditioner Guitar Polish and Cloths Thumb Picks Finger Picks and  Pick Holders