Hermetic Optical Windows

Custom optical windows are available in both compression and matched coefficient of thermal expansion material combinations.

  • Corrosion resistant stainless steel frames combined with soda lime glass in circular profiles
  • Minimum stress metal injection molded (MIM) frames made from custom blended alloys to match the coefficient of thermal expansion properties of high optical quality glass materials

Tekna Seal also offers a limited selection of standard products.

Hermetic Optical Windows

Common Materials of Construction:

Compression Frame Glass
High 3xx stainless steel Soda lime
Low Kovar Corning 7052
Matched Metal injection molded Ni/Fe/Co alloy Ohara SBAL 35