Single Layer PCBs: A Comprehensive and Technical Guide Introduction Single-layer printed circuit boards (PCBs)—often referred to as single-sided or 1-layer PCBs—represent the most fundamental yet enduring form of PCB technology. Despite the fast-growing adoption of multilayer, HDI, and advanced substrate solutions, single-layer boards continue to dominate large segments of consumer electronics, industrial instrumentation, IoT nodes,...
What Is ENIG PCB Surface Finish? What Is ENIG in PCB Manufacturing? ENIG (Electroless Nickel Immersion Gold) is one of the most widely used and highly reliable PCB surface finishes in the electronics industry. As a chemical deposition process, ENIG forms a two-layer metallic coating—a nickel barrier layer followed by a thin immersion gold layer—without...
KKPCB is a leading electronic solutions provider specializing in PCB design, fabrication, assembly, and testing for Flex, Rigid-Flex, RF/Microwave, HDI, rigid multilayer, and ATE test boards. We offer comprehensive end-to-end services, including prototyping, component sourcing, SMT/THT assembly, functional testing, enclosure assembly, and final product packaging. With our one-stop, in-house capabilities, KKPCB delivers OEM and ODM solutions with fast turnaround, high quality, and cost-effective results, serving clients worldwide.
PCB Manufacturing
PCB Assembly
Technical Support