HCW Biologics Inc. operates as a preclinical-stage biopharmaceutical firm, primarily engaged in the discovery and advancement of novel immunotherapies. Its research and development efforts are focused on addressing chronic, low-grade inflammation and a spectrum of age-related diseases. The company's leading therapeutic candidates include HCW9218, an injectable immunotherapeutic designed for patients with a variety of cancers, such as pancreatic, ovarian, breast, prostate, and colorectal, as well as for pulmonary fibrosis.