MDB Capital Holdings, LLC, through its subsidiaries, primarily operates as a broker-dealer. The company operates in two segments, Broker Dealer & Intellectual Property Service, and Technology Development. The Broker Dealer & Intellectual Property Service segment operates as a full-service broker dealer firm, which focuses on conducting private and public security offerings, as well as providing research services for investment banking due diligence. The Technology Development segment develops a small molecule senescence platform. It provides services through MDB Capital and PatentVest platforms. The company was founded in 1997 and is based in Addison, Texas.