Zymeworks Inc., a biotechnology company, develops biotherapeutics for the treatment of cancer, inflammation, and autoimmune diseases. The company's platforms include Azymetric multispecific antibody platform; Drug Conjugate platform that includes a suite of proprietary cytotoxins comprising topoisomerase and microtubulin inhibiting toxins, stable linkers, and conjugation technologies; EFECT platform, which consists of a set of modifications to the Fc region of antibodies; and ProTECT, a tumor-specific immune co-stimulation platform. Its lead product candidates include Ziihera (zanidatamab-hrii), a bispecific antibody targeting HER2-expressing tumors; zanidatamab for the treatment of neoadjuvant populations, breast cancer, and other HER2-expressing cancers; Pasritamig, a bispecific T cell e…