The Brass Ark is a unique and dedicated music store and online platform, established in 2010 by professional trombonist Noah Gladstone. Focused on the appreciation, collection, and resale of vintage and used brasswind instruments, The Brass Ark specializes particularly in low brass trombones. The brand offers a variety of services including consignment, appraisals, repairs, and purchases of high-quality brass instruments. Located in Los Angeles, California, the store operates by appointment, ensuring personalized service for each customer.

Beyond instrument sales, The Brass Ark features a full repair shop called The Brass Medic, led by craftsman Brad Close, providing expert repairs and customized work. The shop offers a wide selection of used instruments for sale, including trumpets, trombones, and tubas, alongside rare brass pieces. Additionally, The Brass Ark is a resource for brass enthusiasts, showcasing a personal collection of instruments in its Museum section and sharing insights and stories through its Journal. Committed to authenticity, The Brass Ark strives to represent every instrument with integrity, ensuring customers feel confident in their purchases.