Janssen is one of the world's leading companies in the research and development of innovative medicines. As part of the Johnson & Johnson healthcare group, we focus on some of the greatest medical challenges of our time.

Products, services, technology

At Janssen, the focus of research is on oncology, immunology, infectious diseases and vaccines, psychiatry, cardiovascular system and metabolism, pulmonary arterial hypertension.


Gubelstrasse 34, 6300 Zug, Switzerland

Facts & figures
  • Type of organization
    Public company
  • Year of foundation
  • Number of employees in Switzerland