Arlon 25N/FR, AD 320/350/350A, 450
55NT, 55ST, 85NT
Dupont (flex) Pyralux AP, LF, Cover Coats
FR-4 min 170°C standard
  Gore Speedboard C, Speedboard N
  Isola 370, 370HR, 406, 408, 410, 415, 620, 680
  Nelco 4000, 5000, 8000, 9000 series
  Panasonic 1755V, Megtron, Megtron 4, Megtron 6
Laird Thermagon
Polyimide
Rogers 3000, 4000, 5000, 6000 series, TMM series
Taconic RF, TLC, TLG, TSM, fastRise