Avantor expands microbial testing capacity at St. Louis facility

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AvantorĀ® Enhances U.S. Biomanufacturing Infrastructure with Expanded Stability and Microbial Testing Facility

April 13, 2026 8:05 AM EDT

St. Louis site strengthens integrated support for biopharma manufacturing

RADNOR, Pa., April 13, 2026 /PRNewswire/ -- Avantor, Inc. (NYSE: AVTR), a leading global provider of mission-critical products and services to customers in the life sciences and advanced technology industries, announced the expansion of its North American quality control capabilities with the addition of advanced microbial and stability testing at its St. Louis manufacturing site.

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