ADC Therapeutics SA is a clinical-stage biotechnology company, which engages in the research and development and commercialization of targeted antibody drug conjugates for patients with hematological malignancies and solid tumors. Its clinical-stage product candidates include loncastuximab tesirine, camidanlumab tesirine, and ADCT-602. The company was founded by Christopher Martin on June 6, 2011 and is headquartered in Epalinges, Switzerland.