This U.S. industry comprises establishments primarily engaged in manufacturing bare (i.e., rigid or flexible) printed circuit boards without mounted electronic components. These establishments print, perforate, plate, screen, etch, or photoprint interconnecting pathways for electric current on laminates. Establishments primarily engaged in--

Including:

• Circuit boards, printed, bare, manufacturing
• Flexible wiring boards, bare, manufacturing
• Printed circuit boards, bare, manufacturing