Capabilities

What we can do, at what scale.

What Merlin Quantum does for the buyer, with one proof point each. Hardware means measured on a quantum processor; classical computation means CPUs and GPUs.

Full-device scale

We run customer problems at the full size of today's largest quantum processors: up to 256-atom neutral-atom registers and 156-qubit superconducting chips.

Proof pointFull-chip runs on a 156-qubit processor.

Measured on quantum hardware
Source

Device result · Our own runs on a 156-qubit superconducting processor and on neutral-atom registers of up to 256 atoms.

Hardware-neutral

The same problem runs across superconducting, neutral-atom, trapped-ion and photonic machines, so you are never locked to one vendor.

Proof pointFour hardware types, one method stack.

Measured on quantum hardware
Source

Device result · Our own runs on superconducting, neutral-atom, trapped-ion and photonic machines.

Past the classical simulators we tested

On a 144-atom quantum-dynamics problem, the processor delivered a scaling law that the quimb classical simulator we ran, with every nearest-neighbour coupling kept, did not converge on at bond dimensions up to 128.

Proof pointMeasured exponent 0.382 ± 0.105 against a predicted 0.386.

Measured on quantum hardware
Source

Device result · Measured on a 144-atom neutral-atom processor. The classical comparison is our own quimb run, bond dimension up to 128.

Know your machine

A device-quality readout that extracts a processor's own clock to a few parts in a hundred thousand and pinpoints the qubit that is losing information.

Proof pointClock read to 0.0029%.

Measured on quantum hardware
Source

Device result · Read from the processor's own output with our device-quality readout.

Shallow circuits that survive today's noise

Circuit depth stays constant as the problem grows, so results hold on current hardware without waiting for error correction.

Proof pointThree entangling layers at every width; 126 qubits in a single run.

Measured on quantum hardware
Source

Device result · A 126-qubit run on a superconducting processor, three entangling layers.

Answers committed before the run, then checked

We fix the answer before the machine runs. On an industrial materials-ranking task, the hardware matched the committed ranking exactly.

Proof pointRank correlation 1.0; every energy difference within 0.3%.

Measured on quantum hardware
Source

Device result · IBM Heron, protocol frozen before the run. Detail in the EUV photoresist case.

Chemistry at twice the published scale

AI-guided quantum chemistry on an industrial photoresist cluster at twice the published size, every step within chemical accuracy of its exact reference.

Proof point40 qubits against the published ~20.

Classical computationMeasured on quantum hardware
Source

Published paper + our computation · The ~20-qubit baseline is the published work on this method; the 40-qubit figure is our GPU computation with hardware sampling.

Minutes, not days

Proprietary methods shrink the problem before it reaches the machine, so GPU training that took a published 173 hours now takes minutes.

Proof point173 GPU-hours → minutes on one GPU.

Classical computation
Source

Published paper + our computation · 173 GPU-hours is the published training cost of the challenge method; minutes on one GPU is our own computation.

Recognised by industry

Judged among the best in the world on industrial materials chemistry, in the GIC 2026 Advanced Materials track.

Proof pointAward winner · GIC 2026 · 2nd worldwide

Judged result
Source

Challenge judging · GIC 2026 Advanced Materials track, judged result. GIC challenge page (pqic.org) ↗

How to read these

Proof with its edges

A capability is only useful if you can trust where it stops.

  • Every figure is our own measurement or computation, with its status shown.
  • Where a result goes past a classical simulator, we name the simulator.
  • We do not claim that quantum hardware beats every classical method.
  • Methods stay proprietary; results and their conditions do not.

Decide before you build.

Bring us the decision you have to make next.

We tell you which option wins, and whether quantum is the reason.

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