
QuarkLink™ – Fleet & Certificate Management
Control certificates, monitor firmware integrity, and update fleets with confidence
QuarkLink™ gives you the tools to manage cryptographic trust, certificate lifecycles, and secure update operations across thousands of devices; with visibility and control from a single platform.
Try for free Book a demo Contact sales
QuarkLink™ brings clarity and control to operational security
- IT & Cloud Operations Teams
Rotate certificates, revoke access, and push updates to devices anywhere. - Security Architects
Enforce cryptographic policy and respond to threats without touching the device. - Compliance & QA Leads
Monitor firmware integrity, manage ownership transfers, and satisfy audit requirements. - Embedded Developers
Support post-deployment operations with no added firmware complexity.
Centralised Certificate Control
Manage keys and certificates across your fleet with automation and auditability
OTA Orchestration at Scale
Monitor update status, roll back failed pushes, and segment devices by group
Revocation and Renewal
Expire or rotate device credentials without downtime or manual reconfiguration
Trust Continuity
Maintain strong identity and encryption policies throughout the device lifecycle
Threat Response Ready
Revoke or isolate compromised devices instantly without reflashing firmware
Compliance Simplified
Enable certificate-based device logs and evidence for CRA or ISO audits
Certificate Renewal & Rotation
Automate certificate replacement before expiry, using built-in policies or event triggers.
Key Revocation & Replacement
Revoke certificates and regenerate credentials if a device is lost, retired, or re-owned.
Fleet-wide OTA Monitoring
Track update success, failure, and status across device groups. QuarkLink can isolate or retry devices as needed.
Firmware Integrity Monitoring
Detect deviations from expected firmware states. Initiate re-onboarding or disconnect compromised devices.
Ownership Transfer Support
Transfer device credentials securely when devices are resold or deployed in a new environment.
X.509 Certificate Lifecycle
Supports full certificate issuance, renewal, and revocation workflows
Integrity Checks
Firmware fingerprints and attestation policies per device
Group OTA Logic
Apply update logic by model, firmware version, or deployment status
Secure Device Unlinking
Automatically revoke cloud access and credentials if compromise is detected
Built-in PKI Management
QuarkLink™ includes or connects to your certificate authority
Time-Based Renewal
Certs can be automatically rotated before expiration
Alerting & Logging
Notifications and log exports available for events and audits
Support for Re-Onboarding
Devices can be reprovisioned and securely reconnected after reset
Accelerate compliance with the Cyber Resilience Act (CRA)
The EU Cyber Resilience Act (CRA) introduces mandatory security requirements for all connected products sold in Europe. QuarkLink™ has been independently evaluated by leading cybersecurity consultancy cetome, with findings confirming that it significantly supports CRA compliance.
Highlights from the independent assessment:
- Secure-by-default configuration: ⭐ Excellent
- Secure firmware updates (OTA): ⭐ Excellent
- Data integrity: ⭐ Excellent
- Secure-by-design support: ✅ Good
- Access control: ✅ Good
- Data confidentiality: ✅ Good
QuarkLink provides secure boot, certificate management, and OTA update features which are key to building secure-by-design products ready for CE Marking and CRA compliance.
Download QuarkLink CRA Assessment
Take control of your device fleet’s security today
QuarkLink™ gives you visibility and control across the entire operational lifecycle – from certificate rotation and update validation to revoking compromised devices and proving compliance.
QuarkLink Ignite™ is a completely free version of our SaaS product that allows you to experience the full power of QuarkLink™
Try for free Book a demo Contact sales