Avantor Investor Conference Presentation Deck

Investments have created differentiated end-to-end fluid management solution Barrington, IL Valencia, CA Legacy site AVANTOR SINGLE-USE FOOTPRINT Morrisville, NC FERMENTATION Westminster, MA Devens, MA Eatontown, NJ New or recently expanded Navantor™ HARVESTING Hillegom, NL Tilburg, NL PURIFICATION 1. Based on management estimate assuming all M&A as of 1/1/21 Changzhou, China FILL & FINISH SINGLE-USE REVENUE¹ 6X¹ 2 ~20% ~45% 3 2017 2021 Single-use revenue as a percentage of total biopharma production revenue 40th Annual J.P. Morgan Healthcare Conference 4 15

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