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 …

Join the thousands of people who safely donate plasma each week at CSL Plasma and get rewarded for your time.

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.

CSL Limited is an Australian multinational specialty biotechnology company that researches, develops, manufactures, and markets products to treat and prevent serious human medical conditions.

Find more about CSL's donor-focused plasma donation process, qualifications, and how to get compensated.

Today, CSL – including our businesses, CSL Behring, CSL Seqirus, and CSL Vifor – provides lifesaving products to patients in more than 100 countries and employs 29,000+ people.

The company is a combination of Behringwerke, founded in 1904 in Marburg, Germany by Emil von Behring, and the Commonwealth Serum Laboratories (CSL), established in Australia in 1916 to …