09 July 2003 - The Kyocera glass-to-metal packages target mainly passive devices such as optical switches, optical attenuators and wavelength lockers which do not need ceramic feedthroughs.

Hermetically Sealed Glass-to-Metal Packages for Fibre-Optic Applications

The Kyocera glass-to-metal packages utilize a wide range of lead-free, environmentally safe glass materials featuring low-to-high temperature (280 degrees C to 900 degrees C) sealing capabilities.