Printed Circuit Boards   Product Types Conventional PCB’s Rigid-Flex Multi-Chip Modules   Capabilities Double side up to 60 layers Panel size up to 31”x52” Line width/space down to 2/2 mils Lead Free.   Industry Specifications IPC-6012A, IPC-6011 MIL-PRF-55110 MIL-PRF-31032    Base Materials FR-4 High Temp (Polymide, BT) High Frequency (Nelco 4000-13, Getek) CAF Resistant, Halogen Free. UL Approved mixed composite.   Technologies HDI/Microvias Blind&Buried vias. Embedded Resistors Sequential Lamination.   Surface Finishes HASL OSP Immersion Tin. Immersion Silver Immersion Gold. Electroless Nickel/Gold.