Quantum interconnects that scale computing beyond a single cryostat
Microwave quantum processors break records — but they are hard to scale within one fridge. Miraex quantum converters bridge to the optical domain so processors can be linked into a cluster over standard telecom fibre.
The missing link
Bridge stationary and flying qubits
The energies of stationary qubits (microwave photons) and flying qubits (optical photons) differ by five orders of magnitude. Miraex quantum converters bridge that gap — transferring quantum information over long distances between microwave-frequency processing units using classical optical telecom fibre.
Increase the processing power of existing superconducting QPUs through a distributed architecture
Connect distant quantum computers together over a quantum network
A modular path to scale beyond the limits of a single device
Compatible with spin-qubit processors as well as superconducting ones

Specifications
Miraex quantum converters
Representative. Full datasheets on request under NDA.
Applications
What it unlocks
01QPU clusteringConnect distant superconducting quantum computers over a quantum network.
02Modular scale-upBoost computational resources without scaling a single device.
03Control & read-outConvert classical control and read-out signals between optical and microwave domains.
On the roadmap
Where we’re taking the interconnect
Directions we are actively developing toward — beyond today’s superconducting focus.
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Trapped-ion & cold-atom scale-upExtending optical interconnects toward architectures targeting 100–1,000s of qubits across these modalities.
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Space & dual-use applicationsExploring compact, radiation-tolerant links for satellite and defence deployments.
Better together
Where this fits in the SEALSQ stack
Miraex’s interconnect layer compounds in value alongside the rest of the Quantum Sovereign Vertical Stack.
SEALSQ
EeroQ · ColibriTD
Miraex
Let’s connect
Scaling a quantum processor?
Tell us about your architecture and we’ll show how an optical interconnect changes what’s possible.
