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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryPharmaceutical IndustrySteinhausenPTC Therapeutics Switzerland GmbH
PTC Therapeutics Switzerland GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the development, manufacture and marketing of medicines for rare diseases. The company focuses on the discovery, development and global marketing of clinically differentiated medicines for patients with rare diseases.

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Offering

Products & services

Industry:Pharmaceutical Industry
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4.1/5

PTC Therapeutics Switzerland GmbH

✓ Offered4
Medicines for Rare Diseases
Approved medicines and therapies for rare diseases, especially in phenylketonuria, AADC deficiency, Duchenne muscular dystrophy, Friedreich's ataxia and Huntington's disease.
Clinical Trials
Clinical trials in multiple disease areas, including study information and access to ongoing rare-disease trials.
Patient and Caregiver Support
Support for patients, families and caregivers with personalised guidance, educational resources and community materials for rare diseases.
Healthcare Professional Support
Medical product information, scientific information, best-practice content and resources for physicians and other healthcare professionals.
Trust & reputation

ranQ Trust Score of PTC Therapeutics Switzerland GmbH: 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.

PTC Therapeutics Switzerland 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%
PTC Therapeutics Switzerland GmbH scores 86.5 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.82.07%
PTC Therapeutics Switzerland GmbH 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%
PTC Therapeutics Switzerland GmbH scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PTC Therapeutics Switzerland GmbH 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.

Knowledge

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Location

Turmstrasse 28
6312 Steinhausen

At a glance

Legal form
Limited Liability Company
UID
CHE-250.482.369
Founded
2014 · 12 years
Last commercial register change
August 24, 2026
Employees
21 to 50
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.88.06%
  • 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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