Xometry Results Presentation Deck

Supporting Expanding Gross Margin $ in millions Annual and LTM Gross Profit and Margin 18.4% $14.7 2019 23.5% $33.3 2020 26.2% $57.1 25.0% Excluding Thomas 2021 Quarterly Gross Profit and Margin 27.4% Marketplace Gross Margin 79.3% Seller Services Gross Margin ● 22.4% $9.8 1Q21 23.5% $11.9 2Q21 25.6% $14.5 3Q21 Note: For a reconciliation of Adjusted EBITDA and Adjusted EBITDA Margin to the most directly comparable GAAP measure, see Appendix. Margins are as a percent of revenue. Xometry. 31.2% $20.9 4Q21 39.4% $32.9 1Q22 © 2022 Xometry, Inc and/or its affiliates. All rights reserved. Confidential 19

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