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 โ€ฆ

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 โ€ฆ

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.

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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, 2025ย ยท CSL Seqirus and Vaccine Industrial Company sign landmark Memorandum of Understanding with Ministry of Health to localize manufacturing of cell-based seasonal and pandemic โ€ฆ

CSL Plasma operates one of the worldโ€™s largest and most sophisticated plasma collection networks, with nearly 330 plasma donation centers globally, including the U.S. and Europe and employs nearly โ€ฆ

CSL was established in Australia in 1916. Over the ensuing years, CSL provided Australians with rapid access to 20th century medical advances including insulin and penicillin, and vaccines against โ€ฆ

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

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

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

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

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