Avantor Results Presentation Deck

Organic revenue growth by region ($M) Organic revenue growth¹ % Avantor Revenue $1,479 Q2'20 $2,998 YTD'20 +20.5% +17.0% avantor™ $1,859 Q2'21 $3,644 YTD'21 Revenue Core Organic Growth Organic revenue growth, Ex-COVID tailwinds +18.4% Q2'20 (7.5%) YTD'20 (1.8%) Q2'21 +12.1% YTD'21 Organic Growth by Region Americas Europe AMEA Q2: +23.6% YTD: +19.0% Q2: +16.5% YTD:+13.3% Q2: +16.4% YTD: +21.0% 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. The Ritter and RIM Bio acquisitions did not have a material impact on the results for the periods presented. 6

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