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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryCourtLes Fils d'Adolphe Loetscher S.A.
Les Fils d'Adolphe Loetscher S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "Les Fils d'Ad. Loetscher SA" is décolletage, i.e. precision metal machining, particularly for the watch industry, microelectronics and medical technology. The company offers services such as precision turning, milling and grinding of metal parts, as well as the production of prototypes and series productions. The company focuses on the processing of small, precise parts, such as watch parts, micromotors and microconnections.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered5
Swiss turning for watchmaking
Precision Swiss turning for the watch industry, small equipment, micro-connectors and micro-motors; machined parts in small to large series on automatic lathes and CNC.
Gear cutting
Gear cutting of wheels, gears and pinions by generating on CNC, with time and accuracy gains compared with conventional gear cutting in a second setup.
Manufacture of turned parts
Swiss-turned parts machined in small, medium or large series on conventional cam or CNC-controlled automatic lathes, from prototype to millions of pieces.
Finished products with surface treatments
Cut, rolled and processed products, with different surface treatments carried out with partners to complete the parts manufacturing.
Quality control of industrial parts
Rigorous quality control adapted to customers' requirements, with optical inspection and measuring instruments for the production of industrial parts.
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4.0/5

Les Fils d'Adolphe Loetscher S.A.

Trust & reputation

ranQ Trust Score of Les Fils d'Adolphe Loetscher S.A.: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Les Fils d'Adolphe Loetscher S.A. scores 59.9 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.72.524%
  • 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.49.510%
  • 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%
Les Fils d'Adolphe Loetscher S.A. 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%
Les Fils d'Adolphe Loetscher S.A. scores 85.0 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).85.022%
Les Fils d'Adolphe Loetscher S.A. scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Les Fils d'Adolphe Loetscher S.A. reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle4.76
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rue du Temple 23
2738 Court
Opening hours
Mon
08:00 - 12:00, 13:30 - 16:30
Tue
08:00 - 12:00, 13:30 - 16:30
Wed
08:00 - 12:00, 13:30 - 16:30
Thu
08:00 - 12:00, 13:30 - 16:30
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.621.576
Founded
1979 · 47 years
Last commercial register change
July 21, 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.100.06%
  • 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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