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.
Headquartered in Switzerland, Evac combines Swiss engineering expertise with a strong international presence. With a sales subsidiary in Japan and a global network of representatives across our key markets, we support customers worldwide with high-quality vacuum components and sealing solutions.


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.

YEARS OF INNOVATION &
LEADERSHIP
COUNTRIES
SERVED
ACTIVE PART
NUMBERS

YEARS OF INNOVATION &
LEADERSHIP
COUNTRIES
SERVED
ACTIVE PART
NUMBERS

Keep yourself upto date

F0ROM 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.