Ipad Finger Painting

iSuppli estimated that each iPad 16 GB Wi-Fi version costs $259.60 to manufacture, a total that excludes research, development, licensing and patent costs. Apple does not disclose the makers of iPad components, but teardown reports and analysis from industry insiders indicate that various parts and their suppliers include:
Apple A4 SoC: Samsung.
NAND flash RAM chips: Toshiba; except Samsung for the 64 GB model.