Passion. Precision. Purity.
VAT is the global market leader in high-performance vacuum valves, providing mission-critical components for advanced R&D and manufacturing processes across various industries, including semiconductors, LED, solar cells, displays, and other high vacuum demanding products.
Our extensive portfolio includes:
- Vacuum valves, gas inlet valves, and multi-valve modules (manifolds)
- Vacuum chambers with integrated valves
- Motion components such as wafer lift systems
- Edge welded metal bellows
- Retrofitting, refurbishment, and upgrading services
- Custom engineering and ultra-clean production
We are committed to being close to our customers, with sales and service representations in 29 countries.
Our R&D sites are located in:
- Haag, Switzerland
- San Jose, CA, United States
- Penang, Malaysia
Our manufacturing sites are strategically located in:
- Haag, Switzerland
- Penang, Malaysia
- Arad, Romania
- Xinwu, Taiwan