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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryWängiWigroma AG
Wigroma AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Wigroma AG is a family-run industrial services provider that manufactures electronic and mechanical components, assemblies and subsystems. The company offers contract manufacturing, takeover of entire production lines (outsourcing), material management and logistics, and uses production techniques such as plastic injection molding and ultrasonic welding with integrated quality control.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered5
Manufacturing
Mechanical, precision-mechanical and electrical components as semi-finished or finished products; system assembly, system construction and quality management for small and large series.
Outsourcing of production lines
Taking over complete production lines including consulting for implementation, project management, purchasing, materials management, warehousing, manufacturing, logistics and optimization of production processes.
Logistics services
Materials management, warehousing for individual, semi-finished and finished products, safety stock, as well as packaging, labeling and transport with company-owned vehicles.
Plastics injection moulding
Production of semi-finished and finished parts using the plastic injection moulding process for items and mass products with high precision and short lead times.
Ultrasonic welding
Joining thermoplastic plastics using the ultrasonic welding process, mainly with special machines for cost-effective and short welding times.
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4.0/5

Wigroma AG

Trust & reputation

ranQ Trust Score of Wigroma AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Wigroma AG scores 54.7 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.60.024%
  • 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.45.610%
  • 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.50.08%
Wigroma AG scores 92.3 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.82.07%
Wigroma 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%
Wigroma AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wigroma AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 5 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
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle45
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Obere Au 2
9545 Wängi

At a glance

Legal form
Corporation
UID
CHE-113.415.724
Founded
2007 · 19 years
Last commercial register change
December 24, 2020
Employees
21 to 50
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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