Xometry Results Presentation Deck

1H Roadmap: Expanding our Supplier Base with Thomas Integration Converting 500K Thomas Suppliers¹ into Xometry Active Suppliers Xometry Q4 2021 Xometry Active Sellers 2,010 (2) Q1 2022 Release supplier analytics to enhance supplier experience on ThomasNet.com J Q1 2022 Enable self-serve for Thomas suppliers to purchase the basket of seller services Q2 2022 Extend Xometry fintech products to Thomas suppliers 1. We define Suppliers as businesses with paid or freemium listings on the Thomasnet.com platform. 2. For the year ended December 31, 2021. We define Active Sellers as the sellers that have used our platform at least once during the last twelve months to manufacture a product or buy tools or supplies. Q2 2022 Release freemium cloud-based operating system to help suppliers get work from Xometry's marketplace and manage their own manufacturing © 2022 Xometry, Inc. and/or its affiliates. All rights reserved. Confidential 16

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