Alquor 2.0

Run more experiments.
Iterate faster.

Quantum optics research is advancing at enormous speed — but lab infrastructure is becoming the bottleneck: today's experiments often depend on complex optical-table setups, manual alignment, limited repeatability and long setup cycles.

Alquor 2.0 bridges the gap between what research demands and what existing lab infrastructure can deliver, providing a platform for programmable linear optics experimentation.

Faster Experiment Cycles
Reconfigure the photonic circuit in software. Hours become minutes.
Programmable Transformations
Implement any arbitrary unitary on up to 32 optical channels.
Higher Repeatability
Calibrated, thermally stabilized PIC delivers consistent results.
Reduced Setup Complexity
Plug in, calibrate once, run experiments — no alignment expertise.
Pathway to Photonic QC
Supports MBQC, boson sampling, quantum walks and LOQC research.

Alquor 2.0 integrates seamlessly with your photonic experiment infrastructure, combining integrated photonics, control and lab usability.

The recommended equipment to run experiments on Alquor comprises fiber-coupled light sources (single-photon sources, CW lasers, etc.), a demultiplexing mechanism (a DMUX or fiber switch), a phase locking system (if required for the experiment) and a detection system (PD arrays, SNSPDs, Time Tagger, etc.).

From Optical-Table complexity to Integrated Precision.
8-20-32
Optical Modes
>90%
Avg Amplitude Fidelity
<4 dB
Insertion Loss
1000
Phase Shifters (PACU)
15–30°C
Operating Temp

Alquor 2.0 builds on the previous generation of QuiX’s Quantum Photonic Processor, recognized for world-leading integrated quantum photonic technology by winning the SPIE Prism Award 2023, and on the experience and feedback from 20+ customers, worldwide. Now powered by QuiX Quantum recently released Photonic Assembly Control Unit (PACU).

Validated Across the Global Research Community: Alquor's impact extends well beyond QuiX Quantum's own labs
2026
ENEA
Implementation of Leaking Quantum Walks on a Photonic Processor
E. Stefanutti et al., arXiv
2026
Paderborn University
Bridging chemistry and Gaussian boson sampling: A photonic hierarchy of approximations for molecular vibronic spectra
Jan-Lucas Eickmann et al., arXiv
2026
University of Twente
Below-threshold error reduction in single photons through photon distillation
F. H. B. Somhorst et al., arXiv
2025
ENEA
Noisy dynamics of confined quantum walks on a chip
L. Sansoni et al., arXiv
2025
Paderborn University
Benchmarking Gaussian and non-Gaussian input states with hybrid sampling platform
M. Stefszky et al., arXiv
2025
Technical University of Munich
Multi-Input Signal Phase Stabilization in Photonic Processors with On-Chip Feedback Control
I. A. Litvin et al., Optica Open (preprint)
2025
Technical University of Munich
Stable Signal Processing with a Photonic Processor
I. A. Litvin et al., IEEE Xplore
2025
Technical University of Munich
Robust calibration and energy optimization in reconfigurable photonic processors
I. A. Litvin et al., Optics Express
2025
Technical University of Munich
Photonic processor benchmarking for variational quantum process tomography
V. Galetsky et al., New Journal of Physics (IOP)
2025
University of Queensland
Quantum mechanics can find a needle in a haystack every time
F. Mohit et al., arXiv
2025
University of Twente
Experimental validation of boson sampling using detector binning
M. C. Anguita et al., arXiv
2025
University of Twente
Experimental demonstration of boson sampling as a hardware accelerator for Monte Carlo integration
M. C. Anguita et al., arXiv
2025
University of Twente
Quantum Advantage for single-photon state characterization
S. N. van den Hoven et al., arXiv
2025
University of Twente
Mitigating quantum operation infidelity through engineering the distribution of photon losses
F. H. B. Somhorst et al., arXiv
2025
QuiX Quantum
Belenos: Photonic processor from QuiX Quantum in use
, DLR Quantum Computing Initiative
2024
USTC
Heralded Three-Photon Entanglement from a Single-Photon Source on a Photonic Chip
Si Chen et al., Physical Review Letters
2023
University of Twente
Quantum simulation of thermodynamics in an integrated quantum photonic processor
F. H. B. Somhorst et al., Nature Communications
2023
QuiX Quantum
20-Mode Universal Quantum Photonic Processor
C. Taballione et al., Quantum
2022
QuiX Quantum
High Fidelity 12-Mode Quantum Photonic Processor Operating at InGaAs Quantum Dot Wavelength
M. de Goede et al., arXiv
2021
University of Twente
Observation of open scattering channels
R. van der Meer et al., arXiv
2021
University of Twente
Experimental demonstration of an efficient, semi-device-independent photonic indistinguishability witness
R. van der Meer et al., arXiv
2021
QuiX Quantum
A universal fully reconfigurable 12-mode quantum photonic processor
C. Taballione et al., Materials for Quantum Technology (IOP)
2019
QuiX Quantum
8×8 reconfigurable quantum photonic processor based on silicon nitride waveguides
C. Taballione et al., Optics Express
Contact us
Let’s identify where Alquor 2.0 can accelerate your research

If you still have some questions about the Alqour 2.0. Then don't hesitate and contact us via the contact information below or fill in our contact form. One of our professionals will get back to you as soon as possible!

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Download here
Whitepaper
Alquor®
Alquor as a photonic integrated programmable multiport interferometer: applications, operation principle and system components.
Document
Alquor® Flyer
A concise introduction to Alquor, why photonics suits quantum applications, and the use cases it enables from QKD to optical switching.
Document
PACU Flyer
The Photonic Assembly Control Unit powering next-gen Alquor: key highlights, hot-swappable assemblies and full technical specifications.