Among the fiberglass cloth base CCL products, FR-4 CCL refers to a type of flame-retardant CCL with fiberglass cloth as its substrate material and with brominated epoxy resin or modified epoxy resin as its adhesive.

PCB layout is one of the basic skills of the PCB designers. It will affect the performance of the whole system, and most of the high-speed designing theory should eventually be verified through PCB layout.

In order to ensure quality in PCB design, your task should cover the following three aspects.
• Capability of PCB manufacturers has to be ensured.

Double-sided PCBs(Double-sided Printed Circuit Boards)are one step up above single-sided printed circuit boardin their complexity.

SENYAN PCB provides simple to complex Printed Circuit Board, Engineering, Design & Layout Services Capabilities & Services Schematic Capture (pdf, Sketch,etc).

Fast, and rapid PCBs.
We specialize in PCB services with an industry leading turnaround time as fast as 24 hours. When your company needs fast and rapid PCB prototyping, you can count on Custom Circuit Boards to deliver high quality printed circuit boards on time with competitive pricing.