NKGen Biotech, Inc. operates as a clinical-stage biotechnology company that focuses on the development and commercialization of autologous, allogeneic, and CAR-NK natural killer cell therapies. Its lead products include SNK01, an autologous NK cell therapy candidate treatment for neurodegenerative diseases; and SNK02, an allogeneic NK cell therapy, which is in Phase 1 clinical trials for refractory solid tumors. The company has a license agreement with NKMAX. The company was formerly known as NKMAX America, Inc. NKGen Biotech, Inc. was founded in 2017 and is headquartered in Santa Ana, California.