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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryMellingenElfab AG, Elektronikfabrikation
Elfab AG, Elektronikfabrikation Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Elfab AG, Elektronikfabrikation manufactures electronic assemblies and end products, providing services from prototyping and industrialization through procurement/SCM and series production to test engineering and device assembly.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered5
Electronics manufacturing
Electronics manufacturing from prototype to series, including assembly and end-device production, SMD, THT, selective soldering, selective coating, potting, testing and assembly.
Industrialisation
Support for the industrialisation of new electronic products, including process planning, spacings, test pads, soldering requirements, stencils, programming, assembly sequence and quality planning.
Purchasing/SCM
Procurement and supply-chain management for bill of materials, component inspection, obsolescence management, management of complete bill of materials, as well as packaging and logistics consulting.
Test engineering
Test procedures for prototypes, small series and series, including AOI, flying-probe testing, ICT bed-of-nails tests, functional tests, programming and test data acquisition.
Development
Support in product development, with development companies from the network and experience from already implemented development projects.
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4.3/5

Elfab AG, Elektronikfabrikation

Trust & reputation

ranQ Trust Score of Elfab AG, Elektronikfabrikation: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Elfab AG, Elektronikfabrikation scores 68.3 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.95.08%
Elfab AG, Elektronikfabrikation scores 94.3 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.90.07%
Elfab AG, Elektronikfabrikation 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%
Elfab AG, Elektronikfabrikation scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elfab AG, Elektronikfabrikation reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 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
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.

Knowledge

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Comparisons

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Location

Stetterstrasse 25
5507 Mellingen
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
Corporation
UID
CHE-107.892.582
Founded
1976 · 50 years
Last commercial register change
October 27, 2021
Employees
51 to 100
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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