Avantor Results Presentation Deck

Organic revenue growth ($M) Organic revenue growth¹ % Avantor Revenue $1,605 Q3'20 $4,603 YTD'20 +10.2% +14.6% avantor™ $1,834 Q3'21 $5,479 YTD'21 Revenue Core Organic Growth Organic revenue growth, Ex-COVID tailwinds +1.9% Q3'20 (-0.6%) YTD'20 +8.5% Q3'21 +10.6% YTD'21 Organic Growth by Region Americas Europe AMEA Q3: +9.1% YTD: +15.5% Q3: +10.9% YTD: +12.5% Q3: +16.4% YTD: +19.4% 1. Organic revenue growth eliminates from reported net sales the impacts of earnings from any acquired or disposed businesses and changes in foreign currency exchange rates. 6

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