San Francisco Circuits is a one stop solution for PCB services - PCB manufacturing & assembly.With the resources of a strong PCB manufacturer's network and the expertise of our team members, San Francisco Circuits provides you with a unique one stop solution to all your PCB needs: PCB design to PCB manufacturing, fabrication & assembly.We specialize in all printed circuit boards including but not limited to:- PCB prototypes- Mil Spec PCBs- Multi-layer PCBs; 40+ copper layers boards- Metal Core PCBs (MCPCBs)- Burn-in Boards (BIBs)- 3 mil Trace & Space- Blind vias, Buried vias- Via-in-pad, Filled vias- Heavy Copper Boards- Rigid-Flex PCBs & Flex PCBs- IPC Class 1, 2, 3 & Mil Spec Boards- Quick-turn Prototype- Small & Medium Production- Through-hole, SMT & BGA- RoHS & WEEE Compliance- Over sized PCBs- Competitive off shore boards