CSL Limited is Biotechnology company. CSL headquarters is in Melbourne, Australia. CSL Limited has around 30,000 plus employees as on June-2022 and it has 2,000 plus R&D employees across 40 countries.
CSL has acquired a number of companies. They include: Aventis Behring, which is now known as global biotech leader CSL Behring, U.S. plasma collector Nabi, which helped to form the world's premier plasma collection company in CSL Plasma, the Novartis influenza vaccine business, now integrated and known as Seqirus, the world's second largest influenza vaccines company and Calimmune, a leader in gene-modification and cell delivery technology.