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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryElectronics manufacturerWallisellenMembrapor AG
Membrapor AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Membrapor is the development, manufacture and distribution of electrochemical gas sensors for various applications, particularly for measuring toxic gases in the air, such as for air quality monitoring, in industry, for disinfection and sterilization, as well as in medicine.

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Offering

Products & services

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Membrapor AG

✓ Offered12
Gas Sensors
Electrochemical gas sensors for measuring toxic gases in the ppm to ppb range; variants for air quality, industry, safety, medical and OEM applications.
Pre-calibrated units
Digital or analogue units with gas sensor and pre-calibration, designed for direct use in measurement applications.
Electronics
Digital and analogue electronics for operating sensors, including mainboard, front-end and transmitter solutions.
Technical Support
Product and application support, application notes, advice on measuring ranges, special functions, own labels and custom adaptation of gas sensors.
Custom gas sensors
Development and customization of gas sensors according to customer-specific requirements, such as measuring range, special functions, own label or data exchange with quality assurance.
Compact gas sensors
Gas sensors in a compact housing for most applications, designed for reliability and high performance.
Miniature gas sensors
Sensors in industrial standard format for portable gas detectors and personal protection applications.
Slim gas sensors
Robust sensors with mounting holes for industrial applications, suitable for installation in compact mounting situations.
Standard gas sensors
Sensors with mounting holes and increased electrolyte volume for industrial measurement applications.
Oxygen sensors
RoHS-compliant 3-electrode sensors for multi-year operating life, usable in diffusion and pump operation.
Vantage gas sensors
Long-term sensors with high performance and reliability for industrial measurement and monitoring applications.
Accessories
Accessories for Compact and Slim sensors, including gas caps and adapter solutions.
Trust & reputation

ranQ Trust Score of Membrapor AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Membrapor 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%
Membrapor 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%
Membrapor AG scores 86.7 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).86.722%
Membrapor AG scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Membrapor 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Birkenweg 2
8304 Wallisellen
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.613.095
Founded
2002 · 24 years
Last commercial register change
January 23, 2026
Employees
1 to 10

Active in 1 of 26 cantons

  • ZHZurich
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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