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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryWeiningen ZhESM-PCB GmbH
ESM-PCB GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of ESM-PCB GmbH is the development, manufacture and marketing of printed circuit boards, including single-sided, multilayer, flex and rigid-flex printed circuit boards as well as high-tech printed circuit boards.

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Products & services

Industry:Electrical Industry
✓ Offered8
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4.1/5

ESM-PCB GmbH

PCB supply programme
Single-sided and double-sided through-hole PCBs, multilayer up to 48 layers, HDI circuits, flexible circuits, rigid-flex and multi-rigid-flex, metal core.
PCB base materials and stack-up
FR 4 and FR 4 High-TG, aluminium and copper, PTFE, Arlon, Rogers, polyester-polyimide, PET, as well as various copper laminations and fire class 94 V-0.
Surface technology for PCBs
Hot air leveling, lead-free HAL, galvanic and chemical Ni/Au, galvanic and chemical Sn, as well as full or selective gold plating.
Printing techniques for PCBs
Carbon conductive lacquer for switch and resistor printing, solder masks, component markings, and photo printing from 3 mil.
Plating for PCBs
Copper plating up to 50 µm and through-hole plating from 25 µm for PCBs.
Testing technology for PCBs
100% E-test for short circuits and open circuits, automatic optical inspection, visual inspection per AQL, and flying-probe E-test.
Mechanical processing of PCBs
Drilling, NC milling, V-groove routing on one and both sides, as well as punching technology.
Solder masks
Photosensitive liquid systems up to 50 µm and dry film systems for PCBs.
Trust & reputation

ranQ Trust Score of ESM-PCB GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

ESM-PCB GmbH 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.
x
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%
ESM-PCB GmbH scores 83.0 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%
ESM-PCB GmbH 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%
ESM-PCB GmbH scores 68.6 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 35.68.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ESM-PCB GmbH 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

Grossächerstrasse 21
8104 Weiningen Zh
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-113.446.788
Founded
2007 · 19 years
Last commercial register change
August 26, 2010
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.
88.0
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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