Avantor Results Presentation Deck

Q3 highlights Lai Ongoing business momentum Overall 3Q results modestly ahead of outlook provided in early September Ongoing bioproduction and advanced technologies & applied materials growth Core organic growth and margin expansion continue above long-term targets - Executing on our growth strategy Multiple new product launches to support emerging bioproduction workflows Hydration expansions to provide buffer solutions for bioproduction customers Ongoing investments in manufacturing capacity and distribution infrastructure - - Looking ahead Updated full year guidance Focused on improving performance of 2021 acquisitions & deleveraging Long-term financial algorithm intact Navantor™ J 3

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