Avantor Investor Conference Presentation Deck

Avantor: A leader in life science tools #1 / #2 SUPPORTING CUSTOMERS FROM DISCOVERY TO DELIVERY RESEARCH & DISCOVERY DEVELOPMENT & SCALE-UP GLOBAL PARTNER FOR LABORATORY CONSUMABLES GLOBAL MATERIALS PROVIDER FOR BIOPROCESSING AND BIOMATERIALS All figures represent management estimates based on FY 2023. PRODUCTION SIGNIFICANT BIOPHARMA & HEALTHCARE EXPOSURE RECURRING REVENUE SPEC'D IN DEEP CUSTOMER RELATIONSHIPS ~60% ~85% ~90% Revenue from biopharma and healthcare end markets Revenue from materials, consumables and services Self-manufactured production content is spec'd into customers' products or processes Strategic partner ~100% contract renewal rate in last 12 months Navantor™ 4

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