Avantor Results Presentation Deck

Q2 revenue by region Reported revenue in $M Core organic growth: $1,070M Q2'21 Americas ~60% of sales +8.1% +8.1% Navantor™ $1,157M Q2'22 $666M Q2'21 Europe -35% of sales -6.3% +4.7% $624M Q2'22 Note: Organic growth is reported growth excluding the impacts from any acquired or disposed businesses and changes in foreign currency exchange rates. Core organic growth is organic growth net of COVID impact. 1. HSD core organic growth for AMEA, excluding revenues from China operations in 2021 and 2022. $123M Q2'21 AMEA -5% of sales +5.9% -0.3%¹ $130M Q2'22 7

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