Marvin Guitars operates as a handmade boutique guitar builder in Los Angeles, California, specializing in custom-built instruments crafted with American-sourced components. The shop focuses on creating vintage-style guitars that appeal to punk rock, power metal, and rock and roll players seeking authentic, handcrafted instruments.

Each guitar from Marvin Guitars is constructed in their Los Angeles workshop using hand-picked parts sourced exclusively from the United States. Their signature models include the CN90 and DC lines, both embodying classic vintage aesthetics while meeting modern playability standards. As a luthier operation, Marvin Guitars brings expertise in custom guitar builds and vintage guitar work, catering to musicians who value American craftsmanship and attention to detail.

The shop has expanded from local Los Angeles operations to serving customers worldwide, maintaining their commitment to handmade quality throughout their growth. Their focus on vintage-inspired designs combined with boutique building techniques makes them a destination for players seeking instruments with character and authentic construction methods rooted in traditional guitar-making practices.