Commonwealth Serum Laboratories

Commonwealth Serum Laboratories (CSL) is a global leader in biotechnology, based in King of Prussia, Pennsylvania. The company originates from Australia, founded in 1916 by the Australian government to service the country’s health needs. Since then, CSL has expanded operations to become a multinational specialty biotechnology company that researches, develops, and manufactures vaccines and plasma protein biotherapies. Their mission is underpinned by focused, patient-driven values. Our commitment to saving lives and protecting people's health by providing safe and effective products is a testament to the difference we are making. One of their considerate achievements includes establishing one of the largest influenza vaccine providers in the world through their brand Seqirus.