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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryIndustryMedical technology manufacturerGossau SgDerungs Licht AG
Derungs Licht AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Derungs Licht AG develops and manufactures luminaires for medical practices, hospitals and other healthcare facilities. Its products include surgery, examination, magnifier, care and laboratory lights, as well as related components.

AI-generated
Offering

Products & services

Industry:Medical technology manufacturer
✓ Offered10
Lighting solutions for medical applications
Lighting solutions for medical practices, hospitals and other healthcare facilities; development and manufacturing of medical luminaires in Gossau SG, distribution via international partners.
Operating lights
Operating lights for medical applications, including TRIANGO models and accessories for use in practices and smaller operating environments.
Examination lights
Examination lights for daily medical diagnostics, including VISIANO and HALUX models as well as suitable accessories.
Magnifier lights
Magnifier lights for precise illumination and enlarged visibility, with OPTICLUX and OPTICLUX Hand as well as accessories.
Care lights
Care lights for care and bedside areas, including AMALIA 2 and CULTA LED as well as accessories.
Laboratory lights
Laboratory lights for medical and dental technology applications, including TANEO Lab and accessories.
Therapy light
Therapy light TERA PDT for light-based medical applications.
Arm systems
Arm systems and components for medical luminaires, including TENO arm, VISO arm and battery.
Consulting
Consulting on selecting the appropriate examination or small-OR luminaire, as well as technical advice provided by the team.
Luminaire service
LED retrofit from halogen, repairs and returns, as well as product registration with extended warranty.
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4.5/5

Derungs Licht AG

Trust & reputation

ranQ Trust Score of Derungs Licht AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of November 2026

Derungs Licht AG scores 81.3 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.78.324%
  • 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.77.410%
  • 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.95.08%
Derungs Licht AG scores 92.3 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.82.07%
Derungs Licht 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%
Derungs Licht 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

Derungs Licht AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 20 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle4.720
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hofmattstrasse 12
9200 Gossau Sg
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.972.566
Founded
1978 · 48 years
Last commercial register change
November 3, 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.
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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