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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentVilligenYQuantum GmbH
YQuantum GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

YQuantum GmbH develops miniaturized hardware components for quantum computing, including Flux BiasT, DC‑Block, cryogenic coldstages, IR filters and 8‑/20‑port sample boxes for quantum device packaging. The company focuses on modular, integrated cryogenic components for superconducting and spin‑qubit experiments.

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Offering

Products & services

Industry:Research & DevelopmentManufacture of IT Hardware
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3.7/5

YQuantum GmbH

✓ Offered3
Quantum Packaging
Quantum device packaging for QPU experiments, sample boxes with 8 or 20 RF ports, cold finger with shielding, thermal coupling and light-tight shielding.
BiasT
Flux BiasT and Cryo Flux BiasT array for high-precision flux-bias control, noise suppression and low thermal load in superconducting quantum architectures.
IR filter
IR filter for microwave signals to block infrared interference, protecting qubit coherence and for use in cryogenic environments.
Trust & reputation

ranQ Trust Score of YQuantum GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 58% · As of October 2026

YQuantum GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
YQuantum GmbH scores 57.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.39.612%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
YQuantum GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
YQuantum GmbH scores 28.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.37.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

YQuantum GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Press

Media

November 10, 2025Media
YQuantum obtains funding to create hardware for nex-gen quantum computers
startupticker.ch

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Secure profile

Location

Parkstrasse 1
5234 Villigen

At a glance

Legal form
Limited Liability Company
UID
CHE-285.711.458
Founded
2024 · 2 years
Last commercial register change
September 27, 2024
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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