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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentBelpCOHERENT Switzerland AG
COHERENT Switzerland AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

COHERENT Switzerland AG develops and supplies optical and photonic solutions for datacenters, communications networks, and industrial applications. Its portfolio includes transceivers, lasers, amplifiers, components, and systems for high-speed data transmission as well as precision manufacturing, semiconductor, and display applications.

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Offering

Products & services

Industry:Research & DevelopmentElectrical Industry
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COHERENT Switzerland AG

Mechanical Engineering Industry
✓ Offered6
Optical Datacenter Solutions
Optical transceivers, active optical cables, and laser and component solutions for hyperscale and enterprise datacenters with high-speed transmission and power efficiency.
Telecommunications and Networking Solutions
Coherent transceivers, modules, lasers, amplifiers, and photonic devices for metro, long-haul, subsea, and space-based communications networks.
Laser Precision Manufacturing
High-precision cutting, welding, marking, and ablation of metals and plastics with laser sources and systems.
Semiconductor and Display Capital Equipment
High-precision equipment and laser solutions for chip and mobile display manufacturing, including equipment focused on throughput and yield.
Automotive and Energy Solutions
Technologies for EV production, including solutions to improve performance and reliability while lowering costs.
Instrumentation for Science and Medicine
Instrumentation for research facilities, OEMs, hospitals, and dentists to support better outcomes in measurement, diagnostics, and applications.
Trust & reputation

ranQ Trust Score of COHERENT Switzerland AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

COHERENT Switzerland AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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%
COHERENT Switzerland AG 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%
COHERENT Switzerland 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%
COHERENT Switzerland AG scores 12.0 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 35.12.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

COHERENT Switzerland AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Aemmenmattstrasse 43
3123 Belp
Opening hours
Mon
08:00 - 12:00, 13:15 - 17:00
Tue
08:00 - 12:00, 13:15 - 17:00
Wed
08:00 - 12:00, 13:15 - 17:00
Thu
08:00 - 12:00, 13:15 - 17:00
Fri
08:00 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.144.560
Founded
1974 · 52 years
Last commercial register change
July 29, 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.
100.0
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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