Silicon Laboratories, Inc. · NASDAQ:SLAB

Silicon Laboratories — Technical Presentation (August 2025)

14 slides from Silicon Laboratories's technical presentation, August 2025

1. Slide 1: Presentation Will Begin Shortly

   Presentation Will Begin Shortly 4:00 2:12 2:13 2:14 2:15 2:16 2:17 2:18 2:19 2:20 2:21 2:22 2:23 2:24 2:25 2:26 2:27 2:28 2:29 2:30 2:31 2:32 2:33 2:34 2:35 2:36 2:37 2:38 2:39 2:40 2:41 2:42 2:43 2:44 2:45 2:46 2:47 2:48 2:49 2:50 2:51 2:52 2:53 2:54 2:55 2:56 2:57 2:58 2:59 4:00 2:00 2:01 2:02 2:0

2. Slide 2: Radio Equipment Directive, Silicon Labs' Strategy, and more!

   Radio Equipment Directive, Silicon Labs’ Strategy, and more! Rohit Ravichandran Product Manager, Security August 2025

3. Slide 3: Agenda

   Agenda  RED Legislative and EN18031-1/2/3 Requirements  RED Timeline  Why does RED Compliance matter?  Manufacturer’s Responsibility  RED Compliance Process  How to assess the security needs for your assets?  How does Series 2 Secure Vault High security address EN18031 requirements?  Silabs

4. Slide 4: RED Legislative and EN18031-1/2/3 Requirements

   RED Legislative and EN18031-1/2/3 Requirements 2014 DIRECTIVE 53 – ARTICLE 3(3)  (d) radio equipment does not harm the network or its functioning nor misuse network resources, thereby causing an unacceptable degradation of service; (example given: Denial of Service)  (e) radio equipment incorporat

5. Slide 5: RED Timeline

   RED Timeline 2014 2017 2021 2024 August 1, 2025 Adopted and RED became Supplement was issued, Harmonized RED Compliance Published by applicable, replacing expanding essential Standards, EN18031 Mandatory European the old R&TTE requirements to cover 1/2/3 were published Parliament Directive 1999/5/EC

6. Slide 6: Why does RED Compliance matter?

   Why does RED Compliance matter?  It’s Legally Mandatory • From August 1, 2025, all new internet-connected radio equipment sold in the EU must comply with RED Articles 3(3)(d), (e), and (f). • Non-compliance means products cannot legally be placed on the EU market.  Avoids Market Access and Busines

7. Slide 7: Manufacturer's Responsibility

   Manufacturer’s Responsibility  Final Responsibility Lies with the Manufacturer  Mandatory Compliance from August 1, 2025  Security by Design Required  Risk Assessment & Documentation  Updated EU Declaration & Quality Systems Image Credits: flaticon.com 7 © Silicon Laboratories Inc. All rights r

8. Slide 8: RED Compliance Process

   RED Compliance Process Option 1: If they use officially Three scenario exceptions that require a Notifying Body approved “harmonized standards”, evaluation even if EN 18031 is followed: (only EN 18031 currently), then they can do a self-assessment. 1. If a product requires a password for access, but

9. Slide 9: How to assess the security needs for your assets?

   How to assess the security needs for your assets?  Identify What Needs Protection  Conduct Threat Modeling & Risk Analysis  Apply Appropriate Security Mechanisms  Use a Decision Framework  Ensure “Right-Sized” Security Image Credits: flaticon.com 9 © Silicon Laboratories Inc. All rights reserve

10. Slide 10: How does Series 2 Secure Vault High security address EN18031 requirements?

    How does Series 2 Secure Vault High security address EN18031 requirements? APPROVED REQUIREMENTS AS OF JANUARY 28, 2025 EN 18031 Security Mechanism EN18031 Requirement Silabs Security 1 2 3 Features/Services/Processes Access control access control of security/network assets Secure Vault API, Secure

11. Slide 11: Silabs RED Collateral

    Silabs RED Collateral Item Description In-depth analysis of what Silabs’ interpretation of the RED requirements are, User Guide for RED Assessment (Series 2)​ what security features are available on Silicon Labs’ device to customers to help meet RED What is RED, what are EN 18031 requirements and ho

12. Slide 12: Secure Vault: Recognized by Industry Leaders

    Secure Vault: Recognized by Industry Leaders  ARM PSA Level 4 iSE/SE • First SoC to achieve PSA Level 4 iSE/SE certification • Assures resistance to advanced hardware and software Threats evolve. attacks  ARM PSA Level 2 and 3 So should your • First SoC to achieve Level 3 certification device secu

13. Slide 13: Questions and next steps

    Questions and next steps Next Steps:  Assess RED readiness  Engage Silicon Labs for guidance  Explore Secure Vault resources Deadline: Aug 1, 2025 - RED compliance is mandatory. Secure Vault helps you get there. 13 ©2022 Silicon Laboratories Inc. All rights reserved.

14. Slide 14: ©2022 Silicon Laboratories Inc. All rights reserved.

    14 ©2022 Silicon Laboratories Inc. All rights reserved.

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