Edge Welded Bellows
MEWASA, AG is a Swiss Manufacturing corporation that is privately owned and was established in 1996.
We are globally recognized as a highest quality ISO 9001:2015 manufacturer of edge welded metal
bellows, related vacuum components and edge welded bellows assemblies.
Our manufacturing facility is in the beautiful and scenic Sarganserland area of Switzerland.
MEWASA is a preferred supplier to the following industries: Synchrotrons, Particle Accelerators,
Cryogenics, Semi-Conductor as well as UHV OEM's and High Vacuum OEM’s, Defense and Aeronautics.
Founding of the company with headquarters in Mels, a village in St. Galleroberland in Eastern Switzerland.
The name MEWASA is made up of the three neighboring villages MEls, WAngs and SArgans
In house construction, engineering and administration
Relocation to Wangs with production and office space of 1600m2
Enlargement of the production area by 500m2
Enlargement of the production area by another 500m2
We provide rapide response in both our
application and design support and we
promise two days turn-around time in our