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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMedical Technology IndustryPortZiemer Ophthalmic Lenses AG
Ziemer Ophthalmic Lenses AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ziemer Ophthalmic Lenses AG supplies ophthalmic laser systems, diagnostic devices and planning software for refractive, cataract and therapeutic applications. The company also provides related services such as technical support, training and cloud-based platforms for eye care professionals.

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Offering

Products & services

Industry:Medical Technology Industry
✓ Offered5
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4.0/5

Ziemer Ophthalmic Lenses AG

Laser systems
FEMTO lasers and AQUARIUZ wet-ablation lasers for refractive, cataract, and therapeutic eye surgery; models FEMTO Z8 NEO, FEMTO LDV Z8, FEMTO LDV Z6, and FEMTO LDV Z4.
Diagnostic devices
Diagnostic platforms and devices for ophthalmic measurements and imaging; GALILEI G4 ColorZ and GALILEI G6 ColorZ with Dual Scheimpflug Tomography, Placido Topography, and Optical Biometry.
Planning software
FlowSuite planning software for connecting diagnostic and surgical devices, central data management, and planning of ophthalmic procedures in the clinic.
Support
Technical support for devices, software, and applications; remote support as well as an online form for complaints and case reports.
Education
Classroom and virtual trainings for ophthalmologists and clinical staff; Classroom Training, E-Learning Center, and Ziemer Refractive Training.
Trust & reputation

ranQ Trust Score of Ziemer Ophthalmic Lenses AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Ziemer Ophthalmic Lenses AG scores 65.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.75.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Ziemer Ophthalmic Lenses AG scores 59.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
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%
Ziemer Ophthalmic Lenses AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Ziemer Ophthalmic Lenses AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ziemer Ophthalmic Lenses AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Allmendstrasse 11
2562 Port
Opening hours
Mon
07:30 - 12:15, 13:00 - 17:15
Tue
07:30 - 12:15, 13:00 - 17:15
Wed
07:30 - 12:15, 13:00 - 17:15
Thu
07:30 - 12:15, 13:00 - 17:15
Fri
07:30 - 12:15, 13:00 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-291.316.567
Founded
2024 · 2 years
Last commercial register change
December 20, 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.
100.0
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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