QuEST-designed electronic systems perform to the highest
standards of reliability.
Ball grid array placement
The QuEST designed PCB (top) is  
functionally equivalent and backward
compatible with its 1960s-era
counterpart pictured below.
Robotic pick-and-place machine
Quackenbush
Engineering Solutions
and Technologies LLC
PO Box 361
Wellington, MO  64097
(816) 240-8425