MDB Capital Holdings, LLC, through its subsidiaries, primarily operates as a broker-dealer. The company operates through two segments, Broker Dealer & Intellectual Property Service, and Technology Development. The Broker Dealer & Intellectual Property Service segment operates as a full-service broker dealer that focuses on conducting private and public securities offerings, as well as providing research services for investment banking due diligence. The Technology Development segment engages in the synthetic biology technology development business. The company was founded in 1997 and is based in Addison, Texas.