Infleqtion and Cisco Partner to Co-Develop Distributed Quantum Network Technology for Interconnecting, Operating, and Scaling Quantum Systems

September 20, 2026

Infleqtion USA

Overview

Infleqtion, a leader in quantum computing and sensing, announced a strategic collaboration with Cisco to co-develop distributed quantum network technology. This partnership focuses on research and development to connect, operate, and scale quantum systems, with Cisco advancing an end-to-end quantum networking stack capable of dynamically distributing on-demand quantum entanglement across connected devices. The collaboration aims to realize architectures that integrate individual quantum devices into high-performance quantum networks.

In Depth

Key Findings

Infleqtion and Cisco have announced a strategic collaboration focused on the joint research and development of distributed quantum network technology. This partnership aims to enable the connection, operation, and scaling of quantum systems, ultimately working towards an architecture that links individual quantum devices into a powerful, distributed quantum network.

Technical Details

The core of this alliance is to enhance the interconnectivity and scalability of quantum systems. Cisco is advancing an end-to-end quantum networking stack designed to dynamically distribute quantum entanglement across connected devices on demand. This involves the efficient transfer of quantum states via optical fibers and other media, creating an environment where multiple quantum computers and sensors can operate cooperatively. Infleqtion will contribute its advanced quantum computing and sensing technologies, combining them with Cisco’s extensive networking expertise to develop integrated solutions spanning the physical to protocol layers of quantum networks.

Background & Context

As quantum computing capabilities grow, the necessity to connect multiple quantum systems into a “quantum network” has become increasingly critical to tackle problems beyond the scope of single processors. This networking capability is foundational for distributed quantum computing, quantum-secure communication, and remote quantum sensing – applications that represent the next frontier. Historically, quantum research has largely focused on optimizing individual device performance. Now, networked quantum systems are emerging as a pivotal area for future innovation. The Infleqtion-Cisco partnership leverages the unique strengths of both companies to accelerate the development of this next-generation infrastructure.

Strategic Significance & Outlook

The collaboration between Infleqtion and Cisco marks a crucial step towards the realization of a quantum internet. Once distributed quantum networks are established, quantum computers will be able to address vastly larger computational problems, and cloud-based quantum services could experience exponential growth. Furthermore, the widespread adoption of ultra-secure quantum-encrypted communication and the development of highly sensitive quantum sensor networks promise new scientific discoveries and industrial applications. This partnership is poised to accelerate the industrialization and practical deployment of quantum technologies, potentially ushering in a significant transformation across the entire information and communication technology landscape.

Source: https://infleqtion.com/infleqtion-and-cisco-announce-collaboration-to-advance-networked-quantum-technology/

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