XOMA Corporation is a biopharmaceutical company engaged in the discovery, development, and manufacturing of therapeutic antibodies to treat autoimmune, infectious, inflammatory, and oncological diseases. The company's flagship product is gevokizumab, a humanized antibody to interleukin-1? with potential for the treatment of the inflammatory cause of multiple diseases. XOMA Corporation, formally known as XOMA Ltd., is headquartered in Berkeley, California.