Having key processes in-house ensures product quality to the highest standard.
Manufacturing of the GTM product starts with a proprietary glass powder mixture and ends up in a finished products powering critical applications all over the world.

• Glass pressing and sintering
• Glass-To-Metal sealing (GTM)
• Physical Vapor Deposition (PVD)
• Cable termination

Testing and qualification

We have highly skilled personnel and advanced equipment performing electrical, thermal and pressure integrity tests for the full product range. A high voltage laboratory is available on site. 
All products are tested and qualified to Benestad specific and international industry standards.