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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryIndustryWatch IndustryLausenRonda AG
Ronda AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ronda AG develops and manufactures mechanical and high-precision electronic watch movements and provides related B2B services for movements, technical support, and customer service. The company also operates in watch assembly and associated services.

AI-generated
Offering

Products & services

Industry:Watch Industry
✓ Offered5
Quartz watch movements
Quartz watch movements for wristwatches, with classic functions, multifunctions and chronographs; as Swiss Made or Swiss Parts versions, also with solar drive.
Mechanical watch movements
Mechanical watch movements for wristwatches, including product lines such as Mechanicals; as part of the movement portfolio for watchmakers.
B2B customer service
B2B newsletter, news, customer projects, technical customer support, spare parts for watchmakers and training for watchmakers and service centres.
Watch assembly
Assembly of Swiss Made watches as well as processing and casing of mechanical movements from various manufacturers.
Product finder
Product finder for movements by classic functions, multifunctions and chronographs as well as by product lines and product details.
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4.1/5

Ronda AG

Trust & reputation

ranQ Trust Score of Ronda AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Ronda 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%
Ronda 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%
Ronda 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%
Ronda AG scores 50.0 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Ronda 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 58%, 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.

Press

Media

January 9, 2020Media
Ronda profitiert, andere nicht – ETA-Lieferstopp beglückt die Lausner Firma
bzbasel.ch
April 17, 2013Media
Lausner Uhrwerke für die Schweiz und die ganze Welt
bzbasel.ch

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Location

Hauptstrasse 10
4415 Lausen

At a glance

Legal form
Corporation
UID
CHE-102.396.979
Founded
1946 · 80 years
Last commercial register change
June 17, 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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