Profile: Circuit Bureau Ltd. provides solutions to PCB requirements. We supply a wide range of PCBs. We also offer electrical components namely transformers, inductors, filters and choke coils. In case of rigid PCBs, we provide single sided, double sided and multi-layer forms. They feature with micro-via technology and heavy copper boards. We also offer flexible and flexi-rigid PCBs. Our surface finishes include lead free HAL, silver, immersion gold, and immersion tin. We offer communication transformer, SMD transformer, current transformer, toroidal transformer, and pulse transformers under our transformer product category.