CHNPCB: One-Stop PCB & PCBA Manufacturer from China

15+ Years PCB Manufacturing | 1,000+ Global Clients | Trusted by LED Optics Leaders
As a leading PCB Manufacturer and PCBA supplier, Guangzhou Mingen Electronics Co., Ltd. (CHNPCB) specializes in one-stop electronics manufacturing services for small and mid-sized businesses worldwide.
Our PCBA capabilities cover the full production cycle — SMT assembly, through-hole soldering, component sourcing, functional testing, and finished board delivery. Whether you need a quick prototype or stable mass production, we manage the entire process so you don’t have to coordinate multiple suppliers.
We specialize in single-sided PCBs, double-sided PCBs, aluminum substrate boards, heavy copper boards (8oz+), and extra-long boards. Our clients include industry leaders such as Ledlink Optics and multiple Taiwan-funded optoelectronics manufacturers in Dongguan.
All boards are manufactured using Kingboard KB6160 copper-clad laminate, with strict in-process quality control at every stage. Direct engineer-to-engineer communication ensures your technical requirements are handled precisely — not lost in translation.
For PCBA quotes, please send your BOM, Gerber files, and assembly requirements to:PCB@CHNPCB.COM
Technical Excellence in PCB > Specialized in extra-long boards (up to 1.2M) and high-density multilayer PCBs, with strict quality control and direct engineer-to-engineer support for every order.
Heavy Copper Technology & Maximum Reliability Engineered for high-power applications with heavy copper (up to 8oz+) for superior thermal management and current capacity.standards ensure mission-critical reliability and long-term durability.
Full Turnkey Solutions > From DFM support to final product testing. Providing ready-to-market electronic solutions with rigorous quality standards.
PCB Technology and Cutting-edge Information
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How to Streamline B2B PCB Sourcing from China: Quality, Prototyping, and Lead Times
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Nvidia Adds Another Chinese AI Server PCB Manufacturer
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PCB SMT Assembly Process: What to Check Before You Place an Order
Most SMT assembly guides describe the process in the abstract. This one walks through the same 11 steps from a