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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIndustryMedical Technology IndustrySionY-YBar Sàrl
Y-YBar Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Y-YBar Sàrl produces medical devices for ophthalmology research that use laser Doppler flowmetry to measure relative choroidal blood flow. Its offerings include instruments for human and small‑animal ocular blood‑flow measurement (e.g. FloM‑ONH, FloM‑PET), add‑on velocimeters, acquisition and analysis systems, and lens/system design services.

AI-generated
Offering

Products & services

Industry:Medical Technology Industry
✓ Offered5
Medical Laser-Doppler flowmeters and velocimeters
Medical devices for ophthalmic research to measure the relative choroidal blood flow and blood flow in the eye, based on Laser-Doppler flowmetry and velocimetry.
FloM-ONH
Instrument for measuring blood flow in the choroid and the optic nerve head; mountable on the slit lamp, with observation and illumination systems as well as an attachment for flicker light.
FloM-PET
Instrument for measuring blood flow in rat eyes; with dedicated mounting, rotating measurement device around the pupil, and evaluation signal for FloM acquisition.
Laser-Doppler flowmetry and velocimetry systems
Measurement systems and devices for Laser-Doppler flowmetry, velocimetry and flowmetry, including automatic data acquisition and analysis for external systems.
System design
Development and construction of measurement systems for ophthalmic applications, including mechanical support, optical layout and data interfaces.
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4.1/5

Y-YBar Sàrl

Trust & reputation

ranQ Trust Score of Y-YBar Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Y-YBar Sàrl 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%
Y-YBar Sàrl scores 79.8 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.92.512%
  • 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%
Y-YBar Sàrl scores 83.3 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).83.322%
Y-YBar Sàrl scores 6.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Y-YBar Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Avenue Ritz 27
1950 Sion

At a glance

Legal form
Limited Liability Company
UID
CHE-477.198.749
Founded
2014 · 12 years
Last commercial register change
January 25, 2023
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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