Single-sided PCBs
Double-sided PCBs with silver-through holes (CEM)
Double-sided PTH PCBs
Multilayer boards, layer count up to 30.
1 + N + 1 and 2 + N + 2
Mechanically drilled, traditional and HDI
Laser-drilled, HDI
Sequential build-up
Cavity milling
Controlled impedance
PCMCIA boards: ultra-thin with up to 6 layers
Teflon boards
Backpanels
IMS boards (Insulated Metal Substrates)
PCBs with heavy copper (up to 12 oz)
Metal-backed boards (e.g. copper or aluminum)
Flexible circuits & flex/rigid boards
Boards complying with the RoHS Directive
Halogen-free PCBs
