PCB book-to-bill

摘要

Compared with the previous month, rigid PCB (printed-circuit board) shipments grew 3.6% in Mayrn2009 and rigid bookings decreased 1.1%. The book-to-bill ratio for the North American rigid PCB industry in May continued to climb and reached 1.03. The North American flexible circuit book-to-bill ratio in May inched up to 0.96, and the combined (rigid and flex) industry book-to-bill ratio climbed to 1.02.