Cryon
Request access Open console

Stage 1300 KRoom temperature

Quantum computing, all the way down.

Cryon builds the whole machine: the fridge, the wiring, the chip and the cloud you run it from. Scroll down. It gets colder.

Aster processor
144 qubits
At the chip
10 mK
Two-qubit fidelity
99.7%

Drag the fridge to turn it. Hover a plate to read it.Drag the fridge to turn it.

Stage 250 KFirst pulse-tube stage

One company. Every layer.

Most quantum computers are stitched together from other people's parts. We build all of it, so every layer is tuned for the one below.

  1. 01

    The cryostat

    Halo, our dilution refrigerator. Six stages from room temperature to ten millikelvin.

  2. 02

    Wiring and control

    1,152 filtered lines, with cryogenic amplifiers at 4 K and control electronics built in-house.

  3. 03

    The processor

    Aster: 144 superconducting qubits on a square lattice with tunable couplers.

  4. 04

    Software and cloud

    A compiler that knows the hardware, real-time error correction and a console to run it all.

Stage 34 KSecond pulse-tube stage

Whispers, made loud.

A qubit answers in a handful of microwave photons. Amplifiers at 4 K lift that answer out of the noise, and every line above is filtered so heat can't creep down.

Lines into the fridge
1,152
Attenuation to the chip
60 dB
Cryogenic amplifiers
48
Readout time
420 ns

Stage 4800 mKStill

Errors, caught in the act.

Qubits slip. Our decoder checks the whole chip a million times a second, spots each slip from its neighbours and puts it right before it spreads.

Flip a qubit. Its neighbours will notice.

0 caught

Logical error per round
0.1%
Decoding time
1.1 µs

Stage 5100 mKCold plate

Colder than space. A lot colder.

Deep space sits at 2.7 kelvin. The cold plate is 27 times colder, and the chip below it is colder still: a hundredth of a degree above absolute zero.

Stage 610 mKMixing chamber

Aster. 144 qubits at ten millikelvin.

At the bottom of the fridge, inside a gold-plated box, sits the chip. Hover it to read any qubit's numbers.Tap it to read any qubit's numbers.

Qubits
144
Lattice
12 × 12, tunable couplers
Median T1
210 µs
Two-qubit fidelity
99.7%
Readout fidelity
99.2%
See all 144 on the qubit map →

Back to 300 KCryon Cloud

Run it from your laptop.

Write a circuit in Python, send it to Aster and watch it move through the queue. Results come back as counts, with the calibration they ran on.

Compose a job
import cryon

qc = cryon.Circuit(3)
qc.h(0).cx(0, 1).cx(1, 2)
qc.measure_all()

job = cryon.run(qc, backend="aster-1", shots=4000)
job.counts()   # {'000': 1987, '111': 1961, ...}
Aster-1 queueWait about 6 min

    Three ways in.

    Start on the shared queue, reserve your own hours, or put a Halo system in your lab.

    Cloud

    $1.35per QPU second

    Pay as you go on Aster and Lyra through the shared queue.

    Systems
    All
    Queue
    Shared
    Support
    Docs and forum
    Start now

    Reserved

    $48ka month, from

    Dedicated blocks of time on Aster with a priority queue and a named engineer.

    Systems
    Aster-1, Aster-2
    Queue
    Priority
    Support
    Named engineer
    Reserve hours

    On-premises

    Haloin your lab

    A full system installed on your site, run by our team or by yours.

    Install
    About 9 months
    Qubits
    64 or 144
    Support
    On site
    Talk to us

    Prices and figures are illustrative.

    Go cold.

    Get time on Aster and Lyra. Research groups get free hours every quarter.