IGM Biosciences, Inc., a biotechnology company, engages in the research and development of Immunoglobulin M (IgM) antibodies for the treatment of cancer. The company's lead product candidate is IGM-2323, a bispecific IgM antibody that is in Phase 1 clinical trials to treat patients with B cell NHL and other B cell malignancies. It is also developing IGM-8444, an IgM antibody targeting Death Receptor 5 proteins; and IGM-7354, is a bispecific IgM antibody delivering interleukin-15 cytokines to PD-L1 expressing cells for use in the treatment of patients with solid and hematologic malignancies. IGM Biosciences, Inc. has a collaboration with Atreca Inc. and BeiGene Ltd. to discover, develop, and manufacture novel IgM and IgA antibodies targeting SARS-CoV-2 for the potential treatment of COVID-19. The company was formerly known as Palingen, Inc. and changed its name to IGM Biosciences, Inc. in 2010. IGM Biosciences, Inc. was incorporated in 1993 and is headquartered in Mountain View, Califor