Zero Defects Int'l is a sales and service company located in Silicon Valley. ZDI provides test and inspection equipment to the printed circuit board assembly industry ... primarily top tier companies. Companies represented by ZDI are based internationally and their test and inspection solution are offered worldwide. These include: Epoch International - Special purpose functional testers [Dalian, China] ICT and Flying-probe test systems; Viscom- AOI and XRay PCBA inspection equipment [Hanover Germany}; Landrex Technologies - FCT, ICT, backplane test fixtures [Taiwan, China]; Tagarno - Digital microscopes for PCBA magnification {Denmark & USA]; Skyla - Off-site CAM services for PCB & PCBA engineering [Erode, India]; Zero Defects International - PCBA testing services [Silicon Valley, CA] Primex - Special polystyrene material for PCB test fixture fabrication [US}