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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryGrenchenStampfli Werkzeugschleiferei GmbH
Stampfli Werkzeugschleiferei GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Stampfli Werkzeugschleiferei GmbH is the grinding of tools, particularly of broaches, circular saw blades, milling cutters, drills and reamers. The company offers a professional grinding service for all types of tools and also develops special tools in collaboration with customers.

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Products & services

Industry:Mechanical Engineering IndustryMetal Industry
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3.9/5

Stampfli Werkzeugschleiferei GmbH

✓ Offered5
Tool grinding
Professional grinding service for carbide and HSS tools, milling cutters, drills, reamers, circular saw blades, band saw blades and shredding knives.
Re-sharpening broaches
Re-sharpen broaches of all types, focusing on longer tool service lives and on assessing whether re-sharpening is still cost-effective.
Special tools
Special tools and in-house developments made to customer specifications, manufactured to measure for industrial customers; including aluminium milling cutters and milling cutters for hard machining.
Tool coating
Specially coat tools, including for stamping and forming technology, in cooperation with long-standing partners.
Tool replacement and new procurement
Replace tools that can no longer be re-ground with new ones and discuss the procurement of suitable replacement tools with customers.
Trust & reputation

ranQ Trust Score of Stampfli Werkzeugschleiferei GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Stampfli Werkzeugschleiferei GmbH scores 59.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.75.024%
  • 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.40.910%
  • 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%
Stampfli Werkzeugschleiferei 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%
Stampfli Werkzeugschleiferei GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Stampfli Werkzeugschleiferei GmbH scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stampfli Werkzeugschleiferei GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bielstrasse 86a
2540 Grenchen
Opening hours
Mon
07:30 - 11:45, 13:30 - 16:30
Tue
07:30 - 11:45, 13:30 - 16:30
Wed
07:30 - 11:45, 13:30 - 16:30
Thu
07:30 - 11:45, 13:30 - 16:30
Fri
07:30 - 11:45, 13:30 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.441.664
Founded
2002 · 24 years
Last commercial register change
October 11, 2023
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.88.06%
  • 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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