 RADNOR, Pa., Sept. 13, 2021 PRNewswire -- Avantor, Inc. NYSE: AVTR Avantor, we or the Company, a leading global provider of mission-critical products and services to customers in the life sciences and advanced technologies applied materials industries, today announced that the Company intends to offer for sale in an underwritten offering 750 million of its common stock pursuant to a registration statement filed by the Company with the U.S. Securities and Exchange Commission the SEC. 