Tekna Seal is a manufacturer of custom designed hermetic seal assemblies made of metal, glass, and ceramic.
Our specialty is manufacturing glass seals and brazed ceramic feedthroughs to provide your products with the greatest possible levels of protection from harsh environments. Our unique Oxide-Free glass sealing process offers the widest flexibility in material choices. Tekna Seal has 35 years of experience providing seals for demanding applications in the aerospace, automotive, battery, implantable medical devices, and industrial instrumentation industry