NightHawk Biosciences, Inc., an integrated biopharmaceutical company, develops, manufactures, and commercializes medical countermeasures that combat unmet and emerging biothreats. The company develops ANTHIM (obiltoxaximab), a monoclonal antibody antitoxin for the treatment of inhalational anthrax. The company was formerly known as Heat Biologics, Inc. and changed its name to NightHawk Biosciences, Inc. in May 2022. NightHawk Biosciences, Inc. was incorporated in 2008 and is based in Morrisville, North Carolina.