Sapphire Windows

PHOTO: Sapphire Windows

The combination of our materials and bonding technologies produces sapphire windows with outstanding performance in ultra-high vacuum environments.

Kyocera produces single-crystal sapphire from raw material. Sophisticated ceramic-to-metal bonding technology is used to make sapphire windows with excellent ultra-high vacuum properties.


  • Bonding Technology
  • Hermeticity
We support custom products from prototypes to mass-production runs. Please contact us to explore options, even if your specifications are different from those shown on our Web site.
  • Product specs

Product specs

Material Metallized Components
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Ultra-High Vacuum Components(PDF/6.0MB)PDF