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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryWatch IndustryMinusioRudolf Brügger SA
Rudolf Brügger SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Rudolf Brügger SA manufactures high-precision micromechanical components and precision parts such as watch jewels, ceramic balls, nozzles, dies and prototypes. The company machines extra-hard materials (ruby, sapphire, technical ceramics, hard metals) and provides processes including wire and sinker EDM, CNC turning and milling, grinding and lapping.

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Products & services

Industry:Watch Industry
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4.1/5

Rudolf Brügger SA

✓ Offered5
Precision micro-components
Micro-components and precision parts for various applications, manufactured to the customer's specification or developed with research and development for new projects, even in micron.
Precision machining
Machining with conventional machines and 5-axis CNC: wire and sinker EDM, grinding, drilling, turning, milling, lapping and 3D inspection.
Components in extra-hard materials
Processing of ruby, sapphire, technical ceramics, hard metals, sintered materials, new alloys and special granites for technical applications.
Micro-mechanical components for watchmaking
Components for the watch industry, including jewels for watches, parts for the watch sector, balls and precision prototypes.
Precision industrial components
Bearing jewels, nozzles, diffusers, dispensers, valves, tools and other precision components for industrial and technical uses.
Trust & reputation

ranQ Trust Score of Rudolf Brügger SA: 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.

Rudolf Brügger SA 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%
Rudolf Brügger SA scores 85.5 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.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.55.07%
Rudolf Brügger SA 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%
Rudolf Brügger SA scores 13.7 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 35.13.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rudolf Brügger SA 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.

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Location

Via D. Bacilieri 24
6648 Minusio

At a glance

Legal form
Corporation
UID
CHE-105.968.004
Founded
1978 · 48 years
Last commercial register change
June 8, 2023
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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