Multi-layer flexible PCB specification: Material: Base material: 0.5mil, 1mil and 2mil PI, PET, PEN (2 layers) and 3 or more layers must use PICopper foil thickness: 1/2OZ, 1.0OZ, 2.0OZStiffer: FR4, PI, PETCircuit Sizes: Double Sided Up to 16" x 22" - (406.4mm x 588.8mm) Maxi-Flex Up to 10" x 16 feet - (254mm x 4877.0mm) Hole Size: Non-Plated Thru Holes0.010" (0.25mm) min. Drilled hole size. Tolerance ±0.0015"(0.038mm) Plated Thru Holes0.010" (0.25mm) min. Drilled hole size. Tolerance ±0.003"(0.076mm) (Smaller holes can be manufactured.) Line Width and Spacing: 0.005" (0.12mm) Minimum Line0.005" (0.12mm) Minimum Spacing(Finer lines can be manufactured) Conductor to Edge of Circuit/Blanking: Soft Tooling Outline dimensions ±0.010" (0.25mm) Hard Tooling Outline dimensions ±0.003" (0.076mm) Drill Position: Tolerance of ±0.003" (0.076mm) Layers: Up to 6 Conductor LayersShielding Layer - copper and silverPads on Plating LayerRoHS is compliant