RAD Custom Shop is a Brazilian boutique pedal builder producing handmade guitar effects. The company's lineup is organized into series, with overdrive and drive circuits forming the core of its catalog — models include the Lotus Overdrive, Green Channel, Blue Channel, Spartacus Overdrive, 133 Charlie Overdrive, 278 Soul Overdrive, Coliseum Dual Overdrive, Leadway, and Experience Z. Beyond drives, the shop has released the Haze octave fuzz and the Klove, a chorus/vibrato pedal with a blend control that mixes between the two modulation types, inspired by 1980s tones.

The company's pedals have found use among Brazilian players, including guitarist Cacau Santos. Sales are handled primarily through the brand's own store and Brazilian marketplaces, and the shop maintains an active presence on Instagram and Facebook where it shares builds and new releases.

RAD Custom Shop has 1 product cataloged on Equipboard, including Overdrive Effects Pedals.