Xometry Mergers and Acquisitions Presentation Deck

Raising Long Term Margins Outlook % of Revenue Gross Margin Operating Expenses Adjusted EBITDA Margin¹ Old 35 - 40 % 15 - 20 % 15-25% 1. We define Adjusted EBITDA as net income (loss) excluding interest income (expense), income tax (expense) benefit, and certain other non-cash or non- Xometry recharitable contributions and from time to time, principally comprised of depreciation and amortization, stock-based compensation, equity method in (loss) impairment charges. New 40 - 45 % 15 - 20 % 20 - 30 % © 2021 Xometry and/or its affiliates. All rights reserved. Confidential 20

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