IonQ launches Clavis XG Multiplex for scalable quantum security
IonQ introduced Clavis XG Multiplex to its Clavis XG Quantum Key Distribution portfolio, enabling quantum and classical traffic to coexist on existing metropolitan fiber infrastructure. The solution allows for high-performance key distribution without network redesign, reducing costs and long-term cryptographic risk. Integrated with IonQ's Clarion KX software, it forms a unified quantum security architecture for enterprise-grade reliability.

*this image is generated using AI for illustrative purposes only.
IonQ announced Clavis XG Multiplex, a new addition to its Clavis XG Quantum Key Distribution (QKD) portfolio designed to enable quantum and classical traffic to coexist on existing metropolitan fiber infrastructure. The solution aims to make quantum security more practical and deployable across metropolitan fiber networks by allowing high-performance, physics-based key distribution on a customer's existing network infrastructure. This approach eliminates the need for operators to redesign, isolate, or dedicate optical networks for quantum security, resulting in a lower-cost method to reduce long-term cryptographic risk on network segments where sensitive data and exposure risk often concentrate.
The Clavis XG Multiplex is the latest offering in IonQ's quantum security and post-quantum cryptography (PQC) portfolio. It builds on the Clavis XG product line, which IonQ states has an advantage in enterprise-grade network integration, ranging from form factor and maintenance to configuration and management. The new multiplex solution is designed to address the "harvest now, decrypt later" threat, identified as the top quantum-related concern by 61% of respondents in a recent study. Data that must remain confidential for decades, including financial, regulated, and strategic information, often moves across local area networks (LANs) under organizational control, making these networks attractive targets for data harvesting.
Jordan Shapiro, IonQ President, Quantum Platform, stated that quantum security is moving beyond specialized network environments, making multiplexing a necessary feature for organizations operating critical infrastructure today. He emphasized that Clavis XG Multiplex advances IonQ's quantum security platform by giving customers the flexibility to send multiple types of data across the same fiber, making existing infrastructure more enterprise-grade, secure, and cheaper to operate for QKD.
The new offering delivers enterprise-grade reliability and stable operation in live metro and LAN fiber environments. When combined with Clarion KX, IonQ's end-to-end, quantum-safe key exchange software platform, Clavis XG Multiplex forms a unified quantum security architecture. This architecture brings together quantum-derived keys and post-quantum cryptography to help customers move from planning to production deployment. IonQ positions its quantum security deployment as a platform designed for real-world operations that is practical, scalable, and aligned with how organizations build defense-in-depth protections for data that must remain secure over the long term.
Key Features of Clavis XG Multiplex
| Feature | Description |
|---|---|
| Integration | Enables quantum and classical traffic on existing metropolitan fiber infrastructure |
| Deployment | Allows high-performance key distribution without network redesign |
| Cost | Reduces operational costs for QKD by utilizing existing fiber |
| Security | Addresses "harvest now, decrypt later" threats on LANs and metro networks |
IonQ, Inc. (NYSE: IONQ) is a quantum platform and foundry delivering integrated quantum solutions across computing, networking, sensing, and security. The company's quantum computing services are available through all major cloud providers.
How will the introduction of Clavis XG Multiplex impact IonQ's competitive positioning against other QKD providers that require dedicated fiber infrastructure?
What is the expected timeline for widespread commercial adoption of this multiplexing technology within existing metropolitan fiber networks?
How does the cost-benefit analysis of integrating Clavis XG Multiplex compare to implementing purely software-based post-quantum cryptography (PQC) solutions?


























