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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryGrenchenPrexa AG
Prexa AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Prexa AG is precision grinding, particularly the external cylindrical grinding of metal and plastic parts in large and small series.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered4
External cylindrical grinding
External cylindrical grinding for large and small series, with high repeat accuracy and quality control; machining of rods with 100–500 mm length and 0.7–18 mm diameter.
Machining of metal parts and plastics
Machining of almost all metal parts and plastics, including stainless steel, corrosion-resistant steel, chrome steel, titanium, as well as copper and brass; express production available on request.
Pointing and chamfering
Pointing and chamfering of rods using the pointing machine for diameters of 4–32 mm and 3 m rods.
Printing on rods
Printing black length markings on rods from 10 to 360 cm, with variable font size and processing of diameters from 3–40 mm.
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Prexa AG

Trust & reputation

ranQ Trust Score of Prexa AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Prexa AG 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%
Prexa 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%
Prexa AG scores 83.3 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).83.322%
Prexa 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%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Maienstrasse 9
2540 Grenchen

At a glance

Legal form
Corporation
UID
CHE-108.075.396
Founded
1983 · 43 years
Last commercial register change
October 3, 2022
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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