 BOTHELL, Wash., March 22, 2021 PRNewswire -- BioLife Solutions , Inc. NASDAQ: BLFS BioLife or the Company, a leading developer and supplier of a portfolio of class-defining bioproduction products and services for cell and gene therapies, today announced the signing of a definitive merger agreement to acquire Global Cooling, Inc., operating as Stirling Ultracold Stirling, a privately held manufacturer of ultra-low temperature ULT mechanical freezers. 