Core competency

Since the Company was founded in 1965, VAT has focused single-mindedly on vacuum valve technology. We take it as our responsibility to be the best partner worldwide for our customers in the field of vacuum valves.

Vacuum valve technology is used most of all in the following areas:

  • Semiconductor and flat screen manufacturing
  • Glass and tool coating
  • Metallurgy, surface analysis
  • High energy physics
  • Synchrotrons
  • Laser technology
  • Solar technology
  • Space travel simulation


This multitude of applications requires a wide selection of vacuum valves. VAT can offer the widest range in the business with more than 1000 standard products. We also work with our customers to produce special valves and integrated valve systems.

© 2021 VAT Group AG | Switzerland