Superior Sealing
Solutions
We provide applications ranging from Ultra-High Vacuum to Pressurized environments, covering a wide temperature range from -271°C to +450°C (+1000°C for Quartz)
 
  
    For over 50 years, Evac has been the trusted name when absolute tightness is paramount, spanning from the highest vacuum to the high-pressure spectrum. Situated in Grabs, we develop and manufacture precision sealing systems, supplying the leading equipment manufacturers in the Semiconductor (PVD,CVD), Science (Accelerators, Nuclear), Aerospace, Research Laboratory, Medical, Railways and Food & Beverages Industries worldwide.
As a testament to our commitment to growth and innovation, Evac is poised to relocate to a purpose-built headquarters in Gams. Complementing our Swiss base, Evac operates two sales subsidiaries in Japan and the USA, along with a robust network of representatives across all our target markets.


Widest selection of chain clamps available in steel and high-temperature plastic for vacuum and pressure applications.

Flanges, blank flanges, and viewport flanges are available in stainless steel as well as in glass (Duran®, quartz).

Seals are available in various materials, including elastomers, aluminum, copper, nickel, and silver-plated options, catering to different applications.

Customized fittings and adaptors allow for flexibility in design and construction.

 Precision engineering and cutting-edge technology
 Precision engineering and cutting-edge technology Custom solutions engineered for your unique needs
 Custom solutions engineered for your unique needs Our expertise and products to seal your success
 Our expertise and products to seal your success Trusted partner for superior sealing solutions
 Trusted partner for superior sealing solutions
YEARS OF INNOVATION & 
LEADERSHIP

COUNTRIES 
SERVED

ACTIVE PART  
NUMBERS

 Precision engineering and cutting-edge technology
 Precision engineering and cutting-edge technology Custom solutions engineered for your unique needs
 Custom solutions engineered for your unique needs Our expertise and products to seal your success
 Our expertise and products to seal your success Trusted partner for superior sealing solutions
 Trusted partner for superior sealing solutions
YEARS OF INNOVATION & 
LEADERSHIP

COUNTRIES 
SERVED

ACTIVE PART  
NUMBERS
 Select suitable size, material & connection type
Select suitable size, material & connection type Configure systems quickly and easily
Configure systems quickly and easily Visualize in 3D and Download data sheet & STP file
Visualize in 3D and Download data sheet & STP file
 Select suitable size, material & connection type.
Select suitable size, material & connection type. Configure component quickly and easily
Configure component quickly and easily Visualize in 3D and Download data sheet & STP file
 Visualize in 3D and Download data sheet & STP fileKeep yourself upto date

FROM THE PRESIDENT
CEO and President, Brigitte Blanco-Fend: The new brand design
Brigitte Blanco, CEO of Evac AG, announces the launch of a new logo and website in 2024, enhancing user experience and global reach with detailed product info and interactive support.

News and Events
Evac AG New Frontier: Expanding Operations to Japan
Evac AG is opening a new office in Japan, highlighting its commitment to global expansion, enhanced customer service, and promoting innovative vacuum technology and sustainable practices in the Asia-Pacific region.