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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesBiel/BienneDiametal Invest AG
Diametal Invest AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Diametal Invest AG manufactures precision cutting tools and superabrasive grinding wheels and provides engineering services for customised grinding and cutting applications. The company offers diamond and CBN tools, application engineering and an Application Center for process development and testing; sectors served include automotive, watchmaking, medical technology, aerospace and micromechanics.

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Offering

Products & services

Industry:Holding Companies
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Diametal Invest AG

✓ Offered4
Precision cutting tools
Precision cutting tools for turning, drilling, milling, thread machining, reaming, Torx machining and other material-removal applications across multiple industries.
Grinding tools and grinding solutions
Grinding solutions with electroplated and bonded precision grinding tools in diamond and CBN, as well as applications such as surface, internal, external cylindrical and indexable insert grinding.
DIAMETAL Engineering
Tailor-made engineering services for customer-specific projects, including development, testing, optimisation and support from consulting through to after installation.
Application Center
Application center for technical support, development, testing and optimisation with modern machines and specialists for customer-specific solutions.
Trust & reputation

ranQ Trust Score of Diametal Invest AG: 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.

Diametal Invest 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%
Diametal Invest 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%
Diametal Invest 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%
Diametal Invest AG scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diametal Invest AG 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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Secure profile

Location

Solothurnstrasse 136
2504 Biel/Bienne

At a glance

Legal form
Corporation
UID
CHE-101.354.205
Founded
2001 · 25 years
Last commercial register change
March 16, 2026
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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