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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryJewelry & Precious Metal ManufacturingBalernaFrieden SA
Frieden SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Frieden SA manufactures custom components in synthetic sapphire and ruby for watchmaking as well as optical, industrial and technological applications. All production stages are handled in-house, including cutting, polishing, drilling and optional special coatings.

AI-generated
Offering

Products & services

Industry:Jewelry & Precious Metal Manufacturing
✓ Offered8
Custom-made Components
Custom production of components in synthetic sapphire and synthetic ruby for industrial, optical and watchmaking applications; cutting, polishing, drilling and special coatings.
Watchmaking Components
Components in synthetic sapphire and synthetic ruby for watchmaking, made to measure with in-house machining and finishes adapted to the customer’s specifications.
Synthetic Sapphire for Industrial Precision Applications
Components in synthetic sapphire for industrial, optical, medical, biomedical and technological applications; in-house production with custom machining.
Synthetic Sapphire Lenses
Synthetic sapphire lenses made to measure for optical and technical applications, with high optical purity and long-term stability.
Synthetic Sapphire Nozzles
Synthetic sapphire nozzles for inkjet printing, water-jet cutting and medical or biomedical applications.
Synthetic Sapphire Optical Windows
Synthetic sapphire optical windows made to measure, including in different shapes, for technical and industrial use.
Synthetic Sapphire Wire Guides
Synthetic sapphire wire guides for various applications, produced to measure for technical precision uses.
Synthetic Sapphire and Ruby Balls & Microcomponents
Spheres made from synthetic sapphire and synthetic ruby for valves, profiles and fibre-optic connectors, with precision and custom production.
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3.9/5

Frieden SA

Trust & reputation

ranQ Trust Score of Frieden SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Frieden SA scores 54.8 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.69.624%
  • 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.35.310%
  • 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.35.08%
Frieden SA scores 85.5 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.55.07%
Frieden SA 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%
Frieden SA scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Frieden SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Viale Municipio 3
6828 Balerna
Opening hours
Mon
07:30 - 12:00, 12:30 - 14:30
Tue
07:30 - 12:00, 12:30 - 15:00
Wed
07:30 - 12:00, 12:30 - 15:00
Thu
07:30 - 12:00, 12:30 - 15:00
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.055.113
Founded
1928 · 98 years
Last commercial register change
February 28, 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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