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

About the company

The core activity of VK Systems GmbH is the development, design and manufacture of precision clamping chucks, clamping devices and system solutions for industry and metrology. In particular, the company offers a wide range of clamping chuck products, including stainless steel clamping chucks, aluminum lightweight clamping chucks and pneumatic clamping chucks, as well as custom-made and customer-specific solutions.

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Products & services

Industry:Mechanical Engineering Industry
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VK Systems GmbH

✓ Offered9
Clamping devices
Chucks made of stainless steel, aluminium and pneumatic power clamping chucks; also torque package, swissClamp, special clamping mandrels and custom-made solutions.
Services in development and design
Concept, development and design of fixtures, clamping devices, conveyor systems and automated plants; including detailed drawings as well as prototype building with turning, milling, assembly and testing.
Custom clamping mandrels
Customer-specific clamping mandrels with clamping length and clamping diameter, on request for series production, thin-walled workpieces, milling and turning machines, cylindrical grinding and sinker EDM.
swissClamp
Compact multi-clamping system for series production on 3- and 4-axis machine tools; can be expanded modularly, adaptable to zero-point clamping systems, variants GRIP and FINISH.
Stainless-steel chucks
Quick-release chucks and ring chucks of the series DGS and UFS for measuring machines, EDM, marking and precision mechanics; available in different sizes.
Aluminium chucks (lightweight design)
Lightweight quick-release chucks of the series DGA and UFA with central bore or locating-pin jaws; form-locking clamping without magnetic interference field.
Pneumatic clamping chucks
Pneumatic power clamping chucks of the series VKS and PML; usable stationary or rotational, with lateral or central air connections and stepless clamping.
Torque package for chucks
Retrofit torque package for the series DGS, DGA, UFS and UFA; from 0.4 Nm and designed for easy retrofitting.
Custom-made solutions
Customer-specific chucks and custom solutions, including chuck PLS 65 with stop set for laser marking or engraving of wedding rings.
Trust & reputation

ranQ Trust Score of VK Systems GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

VK Systems GmbH 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%
VK Systems GmbH scores 77.2 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.86.512%
  • 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%
VK Systems GmbH 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%
VK Systems GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

VK Systems GmbH 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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Location

Hier entsteht die Karte
St. Gallerstrasse 163
8645 Jona

At a glance

Legal form
Limited Liability Company
UID
CHE-438.929.886
Founded
2016 · 10 years
Last commercial register change
October 3, 2025
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.
88.0
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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