Avantor Investor Day Presentation Deck

Masterflex® Attractive addition to Auantor's single-use platform 1. PERISTALTIC PUMPS High-precision instruments for aseptic fluid transfer Navantor™ INTEGRATED SYSTEM SOLUTIONS 2. SINGLE-USE ENGINEERED TUBING O Single-use tubing optimized for Masterflex® pumps; spec'd into customers' processes MASTERFLEX® 3. SINGLE-USE COMPONENTS Single-Use components for fluid transfer assemblies 1. Management estimates. Actual results may differ, and those differences may be material 2. High Double Digit = >15% MASTERFLEX® FINANCIAL HIGHLIGHTS¹ ~$300M 2022E Revenue HDD Long-Term growth rate² ~90% Proprietary content >70% Recurring consumables revenue 7

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