Thermo Fisher Scientific Inc is to acquire Qiagen NV of the Netherlands, significantly expanding its service offering to the global life sciences industry. The transaction values Qiagen at approximately $11.5 billion, which includes the assumption of Qiagen’s $1.4 billion in net debt. The offer price of €39 per share represents a premium of about 23% to the closing price of Qiagen’s shares on the Frankfurt Stock Exchange on 2 March.