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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustrySchindellegiQROMA AG
QROMA AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of QROMA AG is the development and production of LED modules and related components such as LED drivers, as well as the manufacture of housings and other mechanical components using modern injection molding technology or 5-axis CNC machining. The company offers customized solutions for individual lighting requirements and strives for the highest quality and excellence in all areas.

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Offering

Products & services

Industry:Electrical Industry
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4.1/5

QROMA AG

✓ Offered
5
Custom LED modules
LED modules made from aluminium PCM or ceramic, up to 1.5 metres in length, manufactured to IATF 16949 for individual lighting requirements.
LED driver development
Development of LED drivers with PWM or constant current, controlled via QALI, designed for up to 250 W and input voltages up to 150 V.
Enclosure design
Design and manufacture of enclosures made of aluminium or plastic using injection moulding or 5-axis CNC machining.
Production
Production to ISO 9001, ISO 14001 and IATF 16949, with manufacturing steps for electronic components and projects.
Project support
Support from the idea through production to delivery and beyond.
Trust & reputation

ranQ Trust Score of QROMA AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

QROMA AG 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.
x
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%
QROMA AG scores 78.3 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.83.012%
  • 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.55.07%
QROMA AG 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%
QROMA AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

QROMA AG 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

Chaltenbodenstrasse 6a
8834 Schindellegi

At a glance

Legal form
Corporation
UID
CHE-260.177.465
Founded
2017 · 9 years
Last commercial register change
April 13, 2026
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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