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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryPaper ManufacturingDietikonDiagramma AG
Diagramma AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Diagramma AG supplies practice and clinic consumables and manufactures technical and medical paper products. Its range includes medical accessories, medical papers (e.g. EKG, CTG and EEG papers), patient safety products, print and specialist papers, accessories for measurement and control technology, and hygiene materials. The company produces technical papers and supplies device manufacturers and medical distributors.

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Products & services

Industry:Paper Manufacturing
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4.1/5

Diagramma AG

Practice and clinic supplies
Practice and clinic supplies, including medical accessories, medical papers, patient safety, printer paper, accessories for measurement and control technology, and hygiene materials.
Medical products
CTG paper, EKG paper and EEG paper for medical measurement and documentation applications.
Medical accessories
EKG electrodes, neutral electrodes, hygiene products, as well as ultrasound gel and electromedical accessories.
Patient safety
Medication labelling and patient wristbands for unambiguous identification in everyday clinical practice.
Printing papers
Videoprinter paper, labels, laboratory paper as well as thermal paper, plain paper and electro-sensitive paper.
Accessories for measurement and control technology
Industrial measuring paper, industrial accessories and tachograph analog / digital.
Hygiene materials
Hygiene products for practice and clinic supplies.
Trust & reputation

ranQ Trust Score of Diagramma 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.

Diagramma 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%
Diagramma AG scores 92.3 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.82.07%
Diagramma AG scores 85.0 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).85.022%
Diagramma AG scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diagramma 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

Zürcherstrasse 152
8953 Dietikon
Opening hours
Mon
08:15 - 11:45, 13:15 - 16:45
Tue
08:15 - 11:45, 13:15 - 16:45
Wed
08:15 - 11:45, 13:15 - 16:45
Thu
08:15 - 11:45, 13:15 - 16:45
Fri
08:15 - 11:45, 13:15 - 16:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-100.139.489
Founded
1989 · 37 years
Last commercial register change
September 10, 2020
Employees
21 to 50
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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