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