FRANKFURT -- German-based PCB manufacturer revenues were flat sequentially in June, according to the Central Association of PCB and Electronic Systems. Orders were down 7% from May, but up 33% from June 2012.

The book-to-bill ratio in May fell sequentially to 1.01.
 
The number of employees was down 6% from last year.
 
Cumulative sales in the first half were down 2% from 2012. Bookings were up 7% from 2012.