CSL Email Format

Biotechnology ResearchVictoria, Australia10001+ Employees

CSL is a global biotechnology company focused on lifesaving medicines and vaccines, with products that treat bleeding disorders such as haemophilia, immune deficiencies, influenza vaccines, and therapies for iron deficiency and kidney-related conditions. It operates through divisions CSL Behring, CSL Seqirus, and CSL Vifor, and provides lifesaving products to patients in more than 100 countries. The company is based in Melbourne, Victoria, Australia, and has roots dating back to 1916.

Its customers include patients and healthcare providers who rely on treatments for bleeding and immune disorders, infectious disease prevention, and nephrology-related care. CSL emphasizes a combination of research and development with commercial and operational execution to bring innovations to patients. A recent development in 2026 includes CSL Seqirus' multi-year agreement with PAHO to bolster influenza pandemic preparedness across Latin America and the Caribbean.

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