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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryWatch IndustryGrenchenETA SA Manufacture Horlogère Suisse
ETA SA Manufacture Horlogère Suisse Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of ETA SA is the development and production of watch movements, both mechanical and quartz-based, for the watch industry.

AI-generated
Offering

Products & services

Industry:Watch Industry
✓ Offered4
Quartz movements
Quartz movements for the watch industry, including HeavyDrive, PreciDrive and PowerDrive, in various sizes, shapes and function variants such as chronograph, GMT, moon phase and calendar.
Mechanical movements
Mechanical movements focused on power reserve, precision stability, shock resistance and amagnetic solutions such as Nivachron™ and Silicium.
Customer training
Customer training courses for specific movements, tailored to customer needs and offered for more than 40 years.
Customer service
Customer service for spare parts, mounting tools, repairs, order checks, technical information and after-sales issues; electronic services available through the ETA Portal.
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4.1/5

ETA SA Manufacture Horlogère Suisse

Trust & reputation

ranQ Trust Score of ETA SA Manufacture Horlogère Suisse: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

ETA SA Manufacture Horlogère Suisse scores 56.8 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.73.124%
  • 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%
ETA SA Manufacture Horlogère Suisse 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%
ETA SA Manufacture Horlogère Suisse scores 86.7 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).86.722%
ETA SA Manufacture Horlogère Suisse scores 58.4 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.16.74%
Qualifications+0.00

ETA SA Manufacture Horlogère Suisse reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 16, 2020Media
Swatch Group Tochter: Weko befreit ETA von Lieferzwängen
nau.ch
December 19, 2019Media
Weko verbietet Swatch-Tochter Auslieferung von Uhrwerken
blick.ch
September 26, 2018Media
Es tickt und tickt: Der verschwiegene Grenchner Uhrwerkhersteller ETA wird 225 Jahre alt
grenchnertagblatt.ch

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Location

Schild-Rust-Strasse 17
2540 Grenchen
Opening hours
Mon
06:30 - 17:30
Tue
06:30 - 17:30
Wed
06:30 - 17:30
Thu
06:30 - 17:30
Fri
06:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.963.449
Founded
1932 · 94 years
Last commercial register change
September 9, 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.100.06%
  • 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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