Avantor Investor Conference Presentation Deck

Expansion supports growth engine CAPEX INVESTMENTS¹ ~$50M 2019 3X ~$150M 2022E Navantor™ INCREMENTAL CAPACITY, GEOGRAPHIC REACH, NEW PRODUCT LINES Single use expansions, Netherlands & Massachusetts Acetonitrile expansion, Connecticut DIGITAL INFRASTRUCTURE ERP consolidation Salt buffers expansion, New Jersey & Kentucky SAP warehouse management Note: 2022E data based on management estimates as of Q3 earnings call. 1. Represents total capital expenditures. New distribution center, Ireland Amino Acids & hydration expansion, Ohio Global CRM system eCommerce content enrichment 1 MIM Pricing Al 2 New manufacturing & distribution hub, Singapore Quality management platform 41st Annual J.P. Morgan Healthcare Conference 3 14

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