FZone is a Shenzhen, China-based musical instrument accessories manufacturer founded in 2006. The company employs approximately 500 staff and operates from its factory in the Baoan District of Shenzhen. FZone specializes in clip-on chromatic tuners, metronomes, LED music stand lights, capos, sustain pedals, guitar stands, EQ onboard preamps, ukuleles, and various guitar and ukulele accessories. The company also manufactures products on an OEM basis for other music gear brands.

FZone is best known for its clip-on tuner line (including the FT-15, FT-Q1, FT-800A, and FT-8000 models), its LED music stand lights (the FL-9027 dual-arm clip-on light and FL-9030 orchestra light are popular among orchestral and session musicians), and its FC-81 universal capo. The company also produces the SP-1 and SP-2 sustain pedals for digital pianos and keyboards. FZone products are distributed internationally through retailers across Europe, North America, and Asia. The parent company, Shenzhen FZone Technology Co., Ltd., also operates Xvive Audio as a separate brand focused on wireless systems and effects pedals.

FZone has 3 products cataloged on Equipboard, including Pedal Tuners, Acoustic-Electric Guitars, and Ukuleles. Their gear is featured by 1 artist, with the strongest followings in Rock. Notable users include Rolando Mora.