Siegfried Holding AG

Siegfried Holding AG is a leading global contract development and manufacturing organization (CDMO) headquartered in Zofingen, Switzerland. The company provides a comprehensive range of services to the pharmaceutical and biotechnology industries, specializing in the development and production of active pharmaceutical ingredients (APIs), intermediates, and finished dosage forms. With over 150 years of experience, Siegfried operates as an integrated supplier, supporting drug candidates from early-phase development through commercial-scale manufacturing. Siegfried's global manufacturing network includes 13 production sites across three continents, including facilities in Switzerland, Germany, Spain, France, Malta, the USA, and China. The company has recently expanded its capabilities into high-growth areas such as cell and gene therapy through its Dinamiqs facility in Zurich, which focuses on viral vector manufacturing. Siegfried is known for its expertise in complex chemical synthesis, aseptic filling, and specialized drug delivery technologies.