CSL has delivered biotechnology excellence for over a century. Today, with the combined expertise of CSL Behring, CSL Plasma, CSL Seqirus and CSL Vifor, CSL’s offerings are more diverse than ever …

Our parent company, CSL, headquartered in Melbourne, Australia, employs more than 32,000 people, and delivers its lifesaving therapies to people in more than 100 countries.

Since our start in 1916, we have been driven by our promise to save lives using the latest technologies. Today, CSL – including our three businesses, CSL Behring, CSL Seqirus and CSL Vifor – provides …

CSL is committed to protecting public health and improving and saving the lives of patients with rare and serious diseases through the development, manufacture and reliable supply of high-quality medicines.

Nov 18, 2025 · The CSL Seqirus site in Tullamarine, Melbourne, will be capable of supplying Australia with cell-based flu vaccine and meeting future demand from Asia, Europe, the Middle East and South …

CSL Plasma operates one of the world’s largest and most sophisticated plasma collection networks, with nearly 330 plasma donation centers globally, including the U.S. and Europe and employs nearly …

CSL consists of CSL Behring, CSL Seqirus and CSL Vifor. Together they help ensure people everywhere get the treatments they need.

CSL uses its deep expertise in plasma-derived therapies, vaccines and biotechnology to deliver medicines for serious and complex diseases such as haemophilia, immune deficiencies, influenza …

CSL Behring is a global leader in developing and delivering high-quality medicines that treat people with rare and serious diseases.

Biotech leader CSL has manufacturing centers, sales offices, and locations to serve patients and public health around the globe.