Dean Markley USA
|Headquarters||17505 N. 79th Ave, Suite 307, Glendale, Arizona 85308|
Dean Markley Strings is a company that manufactures musical instrument related products, primarily strings for acoustic and electric guitars, classical guitars and bass guitars. The company also produces pick ups, amplifiers, and tuners, with instrument strings being their feature product. 
Before starting the company, Dean Markley was a music store owner. In 1972 he began selling string designs he came up with himself through experimentation. His first breakthrough into success was when he created the Voice Box effects pedal used by Peter Frampton in his smash hit "Show Me the Way".