Home Resource Center Product Data and Related Literature Microelectronics Packaging Materials Packaging Materials Packaging Materials Resources Electrical Contact Alloys Materion offers eight different electrical contact alloys that exhibit excellent conductivity. See the comparative chart... Sil Seal Materion's patented SilSeal™materials are superior silver-based alloys available in a variety of forms. See chart for comparative information on brazing materials. Solder Alloys Materion is a leader in fabricating and refining precious metal alloys. We have an extensive offering of alloys that are cast and fabricated to exacting standards for microelectronics applications. Consult the chart for more information.