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.

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 consists of CSL Behring, CSL Seqirus and CSL Vifor. Learn more by visiting each section. Derived from the expression 'securing health for all of us', CSL Seqirus is one of the world's largest influenza …

CSL is a global biotechnology company with a dynamic portfolio of lifesaving medicines, including those that treat haemophilia and immune deficiencies, vaccines to prevent influenza, and therapies in iron …

Oct 29, 2025 · Global biotherapeutics leader CSL today announced a reported net profit after tax of US$3.0 billion for the 12 months ended 30 June 2025, up 17% on a constant currency basis.

The people and science of CSL save lives. We develop and deliver innovative medicines that help people with serious and life-threatening conditions live full lives and protect the health of …

Dec 2, 2025 · CSL launches SickonRepeat.com to raise awareness about the symptoms of primary immunodeficiency, a condition that results in frequent and long-lasting infections.

CSL is a global leader in developing and delivering high quality medicines that treat people with rare and serious diseases. Working every day as if people’s lives depend on it, CSL’s R&D fuels the …