We offer all varieties of material types including PTFE, high speed/low loss, high temperature, low CTE, lead-free types, etc. We also offer RF/ digital hybrid construction, combination surface finishes, stacked/ staggered solid copper-filled micro vias, foam-bonded structures and numerous surface finishes, including ENIPIG, ENIG, HASL, Sn/Pb reflow, silver, and tin.