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

About the company

Ziemer Ophthalmic Systems AG develops and supplies ophthalmic medical technology, including laser systems, diagnostic devices and planning software for eye surgery applications. The company also provides services such as technical support, training and cloud-based solutions for users.

AI-generated
Offering

Products & services

Industry:Medical Technology Industry
✓ Offered6
Laser Systems
Laser systems for refractive, cataract and therapeutic procedures, including AQUARIUZ as well as FEMTO Z8 NEO, FEMTO LDV Z8, FEMTO LDV Z6 and FEMTO LDV Z4.
Diagnostic Devices
Diagnostic devices for ophthalmology, in particular the GALILEI platform with G4 ColorZ and G6 ColorZ for tomography, topography, biometry and surgical planning.
Planning Software
FlowSuite planning software for networking diagnostic and surgical devices, for central data management and for OR planning in ophthalmology clinics.
Refractive Solutions
Refractive solutions for diagnostics and treatment, using GALILEI diagnostics, FEMTO lasers and applications such as CLEAR Supra, Z-LASIK and Intrastromal Pockets.
Cataract Solutions
Cataract solutions for diagnostics and treatment with GALILEI G6 ColorZ and the FEMTO Z8 platform for planning, screening and femtosecond-laser-assisted procedures.
Therapeutic Solutions
Therapeutic solutions for keratoplasties and corneal tunnel incisions with GALILEI G6 diagnostics and FEMTO Z8 models for surgical planning and treatment.
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4.3/5

Ziemer Ophthalmic Systems AG

Trust & reputation

ranQ Trust Score of Ziemer Ophthalmic Systems AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ziemer Ophthalmic Systems 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 Systems AG scores 89.3 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.100.012%
  • 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.70.07%
Ziemer Ophthalmic Systems 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 Systems 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 Systems AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very 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-110.254.181
Founded
2003 · 23 years
Last commercial register change
October 1, 2026
Employees
11 to 20
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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