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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryOrmalingenEmil Völlmin & Söhne AG
Emil Völlmin & Söhne AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Emil Völlmin & Söhne AG (EVOS) is a specialist in precision machining of metal parts. The company's core activity encompasses various machining processes such as centerless grinding, plunge grinding, turning, polishing, straightening, deburring and pointing, roll grinding and roller burnishing, sawing, cutting and cutting to length, as well as marking and testing of metal parts. The company offers highly precise and customer-specific solutions for machining bars, tubes and various parts.

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Products & services

Industry:Mechanical Engineering Industry
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4.1/5

Emil Völlmin & Söhne AG

10
Centerless & plunge grinding
Centerless grinding and plunge grinding for bars and components made of various materials; machining diameters of 0.2–140 mm, lengths up to 8000 mm, tight tolerances and precise surfaces.
Skiving
Skiving of round steel on a contract basis to remove material, eliminate cracks and scale layers, and achieve clean surfaces and individual intermediate and machining dimensions.
Polishing
Polishing of precision parts and metal surfaces, also for medical implants, stainless steel, aluminium and plastics; designed for smooth, burr-free and functional surfaces with tight tolerances.
Contract straightening
Contract straightening of bars, tubes, wire and prefabricated components to correct curvatures and stresses; depending on material, geometry and condition, using suitable straightening machines and presses.
Roll smoothing & roller burnishing
Contract roll smoothing and roller burnishing to create mirror-smooth, wear-resistant surfaces as well as defined surface structures; for precision parts with very good dimensional accuracy and surface quality.
Sawing, cutting & cut-to-length
Made-to-measure sawing, cutting and cut-to-length of thin-walled tubes, solid material, bars and frames made of metal and hard materials using underfloor circular saws and cut-off saws.
Chamfering & beveling
Machine chamfering or beveling of bar ends made of steel and other materials for deburring, preparation for further assembly or for welding edge processing.
Inkjet marking
Inkjet marking of bars, tubes and metal workpieces for identification, traceability and labeling of prototypes, small and large series on various materials.
Testing & inspection
Non-destructive quality testing using eddy current testing, crack testing and mass (weight) control for machined metal components; documentation of diameters, tolerances and material quality.
Materials
Selection of materials for machining; combination of material, dimensions, processing methods and desired results, using materials available in stock.
Trust & reputation

ranQ Trust Score of Emil Völlmin & Söhne 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.

Emil Völlmin & Söhne 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%
Emil Völlmin & Söhne AG scores 89.3 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.70.07%
Emil Völlmin & Söhne AG scores 83.3 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).83.322%
Emil Völlmin & Söhne AG scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Emil Völlmin & Söhne 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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Location

Oberer Hofmattweg 53
4466 Ormalingen

At a glance

Legal form
Corporation
UID
CHE-101.776.552
Founded
1961 · 65 years
Last commercial register change
July 10, 2015
Employees
11 to 20
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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