ALLPCB bills themselves right on their homepage as “World’s Fastest PCB Manufacturing”, and they express that the quality is “A-grade Military Material”. Their factory is located in Guangde, about 200km outside of Shanghai and no where near Shenzhen, which seems unique with so many other fabs and EMS just north of Hong Kong. ALLPCB claim to have independently developed their PCB quotation engine and the backend CRM system, while investing in top-of-the-line production and testing equipment, and hopefully this ALLPCB PCB Prototype Service Review will see if that makes a difference. Crucially, they publish four bold promises on their About Us [...]