Heat Biologics, Inc., a biopharmaceutical company, engages in the development of immunotherapies to activate patient's immune system against cancer through T-cell activation and expansion. Its gp96 platform, including ImPACT, an allogenic cell-based, T-cell-stimulating platform that functions as an immune activator to stimulate and expand T-cells; and ComPACT, which delivers antigen driven T-cell activation and specific co-stimulation in a single product. The company develops HS-110, which is in phase II clinical trials to treat patients with advanced non-small cell lung cancer; and HS-130 that is in phase I clinical trial for the treatment of advanced solid tumors. Its preclinical stage products include PTX-35, a humanized affinity matured monoclonal antibody, which is a functional agonist of human TNFRSF25; TNFRSF25 modulators for various immunotherapy approaches; and COVID-19 vaccine. Heat Biologics, Inc. has collaboration with Waisman Biomanufacturing to manufacture COVID-19 Vaccine. The company was incorporated in 2008 and is headquartered in Morrisville, North Carolina.