1. www.digi.com I Public - © Digi International, Inc. Your Mission Critical M2M Expert

2. www.digi.com I Public - © Digi International, Inc. Actual results, performance, or developments could differ materially from those expressed or implied by the forward looking statements contained in this presentation as a result of known and unknown risks, uncertainties, and other factors including those identified in the Company’s Form 10 ‐ K and other periodic filings with the Securities and Exchange Commission. Safe Harbor 2

3. www.digi.com I Public - © Digi International, Inc. 285 PATENTS ISSUED AND PENDING 100M THINGS CONNECTED 25K CUSTOMERS NASDAQ DGII198560012200100 Year Founded Employees Worldwide Consecutive Years of Profitability Million In Revenue Million In Cash Strength In Numbers 3

4. www.digi.com I Public - © Digi International, Inc. Minnetonka, MN, USA HQ16250+200+800+ Regional Offices Channel Partners Digi Technical Resources Channel Technical Resources Digi Offices Extensive Global Reach 4 Latin America 27 North America 34 EMEA 129 APAC 71 Distribution Partners

5. www.digi.com I Public - © Digi International, Inc. Digi’s Role in Mission Critical M2M Embedded Modules and Wireless Design Services Digi Cloud Software and Professional Services Routers, Gateways and Networking EnergyIndustrialRetail TransportationMedicalGovernment CreateDeployManage

6. www.digi.com I Public - © Digi International, Inc. DeployManageCreate Award-Winning Products & Services RF Modules Embedded Modules & SBCs Custom Wireless Design Services Digi Remote Manager Digi Device Cloud Etherios Cloud Services Wireless Routers and Gateways Device Networking Solutions

7. www.digi.com I Public - © Digi International, Inc. Success Across Six Industries Energy Retail Government Medical Industrial Digital Oil Field Distribution Automation Solar & Wind Electric Vehicle Charging Stations Tank Monitoring Public Safety Vehicles Water / Waste Water Parking Street Lighting Security Traffic Medical Devices Home Health Wireless Cleanrooms Manufacturing Automation Heavy Machinery Smart Agriculture Scientific Instrumentation Digital Signage ATM & Kiosk Gaming Branch Office Networking Public Transit Transportation Fleet Management Smart Railways Airplane Entertainment and POS

8. www.digi.com I Public - © Digi International, Inc. EnergyRetailTransportationIndustrialGovernmentMedical Validated by Market-Leading Customers 8

9. www.digi.com I Public - © Digi International, Inc. Start small. Grow large. Flexible, not one-size-fits-all approach Easy to integrate and deploy Scalability Meet service level commitments Monitor network health Minimize truck rolls Manageability Mitigate risk and limit exposure Meet industry regulations Maintain compliance standards Security Performs in harsh environments Uptime is a must Very long system lifespans Reliability Commercial and industrial grade Built to last: free 5 year warranties Long term product availability Range of external and embedded options 20+ connectivity interfaces supported Extensive provisioning and software tools 175 security controls 20+ integrated hardware security features Industry compliance (PCI, HIPAA, NIST) Device profile enforcement Custom network health alerts and reports Turnkey firmware/software updates Digi Meets Mission Critical Requirements

10. www.digi.com I Public - © Digi International, Inc. i.MX5x Embedded Modules and SBCs Linux, Android, Windows CE, and Dynamic C Low-profile and cost-effective ARM solutions On module power management Pre-certified Wi-Fi & Bluetooth capability Designed long-term availability Scalable architectures Industrial grade ARM-based wireless SoM and SBCs 10

11. www.digi.com I Public - © Digi International, Inc. i.MX5x Wireless Design Services Custom solutions that reduce risk and time to market Reduce development risks Speed time to market Guaranteed to pass certification More than 1,000 successful projects 3G, 4G LTE, Wi-Fi, Bluetooth, ZigBee State of the art wireless RF lab 11

12. www.digi.com I Public - © Digi International, Inc. i.MX5x RF Modules and Gateways World’s #1 selling RF module and gateway solution Large family of pin-compatible modules Easy to integrate Secure and scalable remote management Over 10 million modules shipped globally Best-in-class range at over 100 miles More than 20,000 customers 12

13. www.digi.com I Public - © Digi International, Inc. i.MX5x Cellular Routers & Gateways Secure and reliable wireless WAN Hardened for environmental resilience Deployed in 95 countries globally Purpose-built for mission critical applications 3G & 4G LTE support Industry-leading warranty Comprehensive remote management tools 13

14. www.digi.com I Public - © Digi International, Inc. i.MX5x Device Networking Products Proven reliable network connectivity for most serial devices Broad portfolio of purpose-built devices Hardened, rugged serial servers Easy to deploy Ethernet enable any serial device Proven reliable Long term product availability 14

15. www.digi.com I Public - © Digi International, Inc. i.MX5x Implementation & Support Services Leverage our expertise to reduce risk and speed the deployment Wireless solution optimization and in-depth analysis Custom antenna design Consultation and training Priority support options On site survey and design review Programming and customization services Cloud integration Application development services

16. www.digi.com I Public - © Digi International, Inc. Digi Remote Manager No local servers or software to maintain Integration with existing network management tools PCI-DSS service provider validated Turnkey delivery of the latest firmware Schedule updates and reporting for devices en masse Digi Remote Manager is secure and scalable. Manage, monitor and configure large numbers of devices easily, efficiently and remotely through a single optimized user interface. 16

17. www.digi.com I Public - © Digi International, Inc. Digi Device Cloud Access machine data from edge devices and enable two-way communications and control Integrate device data from any device through open APIs and Cloud Connector software Device Cloud is a platform-as-a-service offering that reduces complexity of connecting and managing remote critical systems. Device Cloud can scale from single units to millions globally. Know your data is secure with over 175 security controls Scale with confidence - from one to over a million devices 17

18. www.digi.com I Public - © Digi International, Inc. Etherios Cloud Implementation Salesforce Platinum Cloud Alliance Partner Specializations in Sales, Service, and IoT Offices: Chicago, San Francisco, & Dallas Over 700 implementations Customer satisfaction rating of 9.8/10.0 Our teams of strategic consultants, engineers and system architects have deep experience in complex deployments and have processes in place to ensure a seamless solution. 18

19. www.digi.com I Public - © Digi International, Inc. i.MX5x Global Manufacturing Digi operates advanced manufacturing facilities around the globe Comprehensive wireless test facilities Extensive manufacturing standards compliance 130 operations and quality employees worldwide Huge capacity with no single point of failure Over 2.9 million units produced per year Long term component availability 19

20. www.digi.com I Public - © Digi International, Inc. Recent Industry Recognition 20 XBee ZigBee Cloud M2M Evolution IoT Excellence Award ConnectCore6 EDN's annual list of the year's Hot 100 Products Digi Remote Manager Best Horizontal Platform Digi XLR PRO IoT Evolution Product of the Year XBee ZigBee Cloud Kit Connected World IoT Innovation Device Cloud Salesforce.com Excellence Award

21. www.digi.com I Public - © Digi International, Inc. Thank You Digi, Digi International, the Digi logo and all other trademarks, registered trademarks or service marks of Digi International, Inc. in the United States and other countries worldwide. All other trademarks mentioned in this document are the property of their respective owners. Information in this document is subject to change without notice and does not represent a commitment on the part of Digi International.