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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryMechanical engineeringHaag (Rheintal)VAT Vakuumventile AG
VAT Vakuumventile AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

VAT Vakuumventile AG designs and supplies high-performance vacuum valves, flange connections and related components, and provides spare parts, repair, refurbishment and upgrade services for semiconductor, display, solar, research and other industrial applications.

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Products & services

Industry:Mechanical engineering
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VAT Vakuumventile AG

✓ Offered3
Vacuum valves
Vacuum control valves, vacuum isolation valves, vacuum slide valves, angle/inline/cylinder valves, flap valves, pendulum valves and other valve types for high- and ultra-high-vacuum applications.
Solutions for vacuum applications
Application-specific vacuum solutions for semiconductor production, displays, scientific instruments, medical, industry, power generation and research, each for specific processes and systems.
Product services
Upgrade and retrofit solutions, spare parts, standard repair service, Fixed Price Refurbishment and service centres for installed vacuum products.
Trust & reputation

ranQ Trust Score of VAT Vakuumventile AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of November 2026

VAT Vakuumventile AG scores 74.3 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.57.024%
  • 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.95.110%
  • 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.100.08%
VAT Vakuumventile AG scores 96.8 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.100.07%
VAT Vakuumventile AG scores 86.7 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).86.722%
VAT Vakuumventile AG scores 88.4 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.76.74%
Qualifications+0.00

VAT Vakuumventile AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.1 out of 5 stars from 41 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 41 reviews across all connected sources

Sources
GGoogle4.141
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 3, 2026Media
VAT steigert Umsatz und Cashflow
rheintal24.ch
April 17, 2025Media
VAT wächst trotz geopolitischer Unsicherheiten
leaderdigital.ch
October 10, 2024Media
VAT gehört zu den innovativsten Firmen der Schweiz
leaderdigital.ch
June 15, 2023Media
VAT führt Kurzarbeit für 650 Schweizer Angestellte ein
blick.ch
March 4, 2021Media
VAT baut Marktführerschaft im Wachstumsmarkt aus
luzernerzeitung.ch
December 19, 2018Media
Haag: VAT-Kurzarbeit für 400 Mitarbeiter wird verlängert
aargauerzeitung.ch
October 10, 2018Media
VAT lobt die gute Zusammenarbeit mit dem Kanton
tagblatt.ch

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Location

Rütistrasse 4
9469 Haag (Rheintal)
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.861.353
Founded
1965 · 61 years
Last commercial register change
September 18, 2025
Employees
More than 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

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