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Welinq · Project

Industrial-Grade Quantum Memory Links for Secure Long-Distance Quantum Networking

digitalTestedTRL 6

Imagine trying to send a fragile soap bubble through a long pipe; it usually pops before it reaches the end. This technology acts like a specialized holding tank that catches the bubble and releases it perfectly, allowing information to travel much further. It essentially creates a relay system that keeps quantum data alive across a city-wide network.

By the numbers
90%
storage efficiency
2,499,375
EU Contribution in EUR
The business problem

What needed solving

Quantum information is lost over long distances, and classical signal boosters do not work for quantum data. This prevents the creation of a scalable Quantum Internet for secure communication and distributed computing.

The solution

What was built

Industry-grade quantum memory links featuring high-efficiency storage and integrated frequency conversion for telecom fiber compatibility.

Audience

Who needs this

Quantum computing hardware manufacturersNational security and defense communication agenciesHigh-frequency trading firms requiring absolute data securityTelecom operators building next-gen quantum backbones
Business applications

Who can put this to work

Cybersecurity
enterprise
Target: Secure Communication Providers

If you are a secure communication provider dealing with data interception risks — this project developed industry-grade quantum memory links that enable absolutely-secure communications over long distances. This ensures that sensitive data cannot be hacked during transmission.

Cloud Computing
enterprise
Target: Quantum Computing Infrastructure Operators

If you are an infrastructure operator dealing with the inability to link separate quantum computers — this project developed a quantum memory system with 90% storage efficiency that allows for distributed quantum computing. This enables multiple quantum processors to work together as one giant machine.

Telecommunications
enterprise
Target: Fiber Optic Network Owners

If you are a network owner dealing with signal loss in quantum data transmission — this project developed integrated frequency conversion to interface with optical telecommunication bands. This allows quantum links to work within existing fiber optic infrastructure.

Frequently asked

Quick answers

What is the cost or pricing model for these quantum links?

Based on available project data, specific pricing or cost structures are not mentioned; the project is currently funded by a EUR 2,499,375 EU contribution.

Can this technology be deployed at an industrial scale?

The project specifically aims to move from research to 'industry-grade' links and intends to reach TRL6 by integrating the solution into the ParisRegionQCI test-bed.

How is the intellectual property or licensing handled?

Based on available project data, specific licensing terms are not provided, but the project is led by WELINQ SAS, an SME focused on translating research into industrial products.

How does this integrate with current internet hardware?

The system includes integrated frequency conversion specifically designed to interface with standard optical telecommunication bands used in current networks.

What is the timeline for commercial availability?

The project period runs from 2024-04-01 to 2026-03-31, targeting a TRL6 demonstration by the end of this window.

Consortium

Who built it

The project is managed by a single-partner consortium consisting of WELINQ SAS, a French SME. This structure indicates a highly streamlined, company-led transition from research to product, with 100% industry participation and no academic overhead, focusing entirely on commercialization and TRL advancement.

How to reach the team

Contact WELINQ SAS in France

Next steps

Talk to the team behind this work.

Contact us to explore integration opportunities with Welinq's quantum memory links.