ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryBubikonTrafag AG
Trafag AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Trafag AG is a supplier of sensors and measuring instruments for pressure, temperature and gas density. The company designs and manufactures pressure transmitters, electronic and electromechanical pressure switches, pressure gauges, thermostats, temperature transmitters, gas density monitors and related accessories, and operates an ISO 17025‑accredited calibration laboratory.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered9
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.4/5

Trafag AG

Electronic pressure transmitters
Electronic pressure measuring devices for measuring and monitoring pressure; variants for absolute, gauge and differential pressure, with analogue and digital output signals and various designs.
Electronic pressure switches
Electronic pressure switches for monitoring pressure behaviour of liquid and gaseous media; with displays, adjustable measuring range, hysteresis, delay time and other options.
Electromechanical pressure switches
Electromechanical pressure switches for harsh conditions; with bellows, diaphragm and piston sensors, high vibration resistance, switching point accuracy and maintenance-free operation.
Thermostats
Thermostats for temperature monitoring in demanding applications; with various probe and housing designs for a wide temperature range and maintenance-free operation.
Temperature transmitters
Temperature transmitters for temperature measurement; listed on the website as a product category, with a temperature switch as the listed product type.
Gas-tightness monitors and gas-tightness sensors
Gas-tightness monitoring for SF6 and other insulating gases in high- and medium-voltage switchgear; as gas-tightness monitors, gas-tightness sensors and hybrid gas-tightness monitors.
Level sensors and level switches
Level measurement with hydrostatic level probes, level sensors and level switches, conductive and optical solutions as well as float, reed and other versions.
Accessories
Original accessories for pressure transmitters, pressure switches and thermostats, including hand pumps, Sensor Communicator, snubbers, pressure-tip damping elements, valve blocks, protective tubes and mounting accessories.
Accredited calibration laboratory
Calibration of pressure measuring instruments to ISO 17025, valve maintenance and repair, adjustment as well as factory calibration of multimeters and temperature measuring instruments.
Trust & reputation

ranQ Trust Score of Trafag AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Trafag AG scores 74.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.80.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.55.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Trafag AG scores 95.8 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.96.07%
Trafag 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%
Trafag AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Trafag AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 8 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once Trafag AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Trafag AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Trafag AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Trafag AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Industriestrasse 11
8608 Bubikon
Opening hours
Mon
07:00 - 12:00, 12:45 - 16:30
Tue
07:00 - 12:00, 12:45 - 16:30
Wed
07:00 - 12:00, 12:45 - 16:30
Thu
07:00 - 12:00, 12:45 - 16:30
Fri
07:00 - 12:00, 12:45 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.396.063
Founded
1942 · 84 years
Last commercial register change
January 16, 2025
Employees
101 to 500
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

    Similar companies

    AE
    AMK Engineering GmbH
    Zurich
    SM
    Sawi Mess- u. Regeltechnik AG
    Winterthur
    CA
    Condustrie-Met AG
    Wetzikon Zh
    ZI
    Zoppas Industries Switzerland AG
    Pfungen
    MA
    Müller-Elektronik AG
    Marthalen
    WA
    WYLER AG, Neigungsmesssysteme
    Winterthur
    MT
    MOSER TMT AG
    Hombrechtikon
    VC
    Vector Controls GmbH
    Wetzikon Zh