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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryHettlingenOphtapharm AG
Ophtapharm AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ophtapharm AG is the manufacture of sterile eye and ear products, particularly liquid and semi-solid dosage forms such as drops, suspensions, gels and ointments. The company offers contract manufacturing services, where it develops, manufactures and packages products for its customers. The products are mainly sold on the American market and distributed worldwide by the company's customers.

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Products & services

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Ophtapharm AG

Pharmaceutical Industry
✓ Offered5
CDMO Services
Product development, analytical method development, regulatory strategy and contract manufacturing for ophthalmic and otic products, with transfer processes and end-to-end project management.
Contract Manufacturing
Sterile manufacturing of ophthalmic, otic and topical pharmaceutical products for human and veterinary use, including bottle filling, tube filling, compounding and serialization.
Product Development
Formulation support, analytical method development and regulatory strategy for ophthalmic and otic therapies, with project management to support product transfer and timeline reduction.
Analytical Services
In-house laboratory testing for raw material release, finished product release, stability samples and complaint samples, plus analytical method transfer and validation.
Product Transfer
Compliant transfer processes for pharmaceutical products and analytical methods, with on-site project management and validation support.
Trust & reputation

ranQ Trust Score of Ophtapharm AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ophtapharm AG scores 65.8 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.72.124%
  • 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.78.08%
Ophtapharm AG scores 95.8 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.96.07%
Ophtapharm 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%
Ophtapharm AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ophtapharm AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 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
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Riethofstrasse 1
8442 Hettlingen

At a glance

Legal form
Corporation
UID
CHE-110.060.866
Founded
2003 · 23 years
Last commercial register change
February 3, 2026
Employees
101 to 500
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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