AC Immune
Biotechnology ResearchVaud, Switzerland51-200 Employees
AC Immune SA is a clinical-stage biopharmaceutical company based in Lausanne, Switzerland, focused on precision prevention for neurodegenerative diseases, including Alzheimer's disease and Parkinson's disease, driven by misfolded protein biology. It develops therapeutics and diagnostics using two clinically validated platforms, SupraAntigen and Morphomer, to advance a diversified pipeline. The pipeline comprises sixteen therapeutic and diagnostic programs, with five in Phase 2 and one in Phase 3. AC Immune has formed strategic partnerships with leading global pharmaceutical companies, enabling substantial non-dilutive funding to advance its programs and offering potential milestone payments plus royalties. The company has 51-200 employees and operates within the biotechnology research industry; its website is https://acimmune.com. In May 2026, Andrea Pfeifer retired from the role of CEO of AC Immune.