DIGITAL MANUFACTURING. REIMAGINED.

Fathom is Positioned to Capture Growth Across Several Accelerating Markets Revenue profile¹ $450 '20 - '25E CAGR $400 $350 22% Revenue CAGR 3% 16% 19% 12% 然 Key Highlights Strong organic growth driven by acceleration in additive manufacturing and injection molding technologies Robust portfolio growth with healthy upside to expand across diversified revenue profile Well positioned to capture acceleration in several high-growth markets Tremendous growth and expansion opportunities across diversified technology offerings $300 $250 12% 9% 12% 16% Additive $200 ■Injection Molding 27% 35% $150 4% 30% $100 22% $50 15% 27% 42% 16% | CNC Machining - organic² CNC machining - add-ons³ Precision Sheetmetal Ancillary Technologies · 13% $0 2020 2025E Source: Management projections 1 Information for 2020 and 2021 reflects various adjustments to give pro forma effect to acquisitions completed in 2020 and 2021 as though such transactions occurred on January 1, 2020; 2 Figures reflect revenue from Fathom's CNC operations that were part of the company prior to Q2 2021; 3 Figures reflect revenue contribution by acquisitions completed during Q2 2021 FATHOM Fathom Proprietary and Confidential 26 46

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