From PCB fabrication to PCBA, KnownPCB helps teams move faster with engineering review, quick-turn manufacturing, and reliable production support with proven yield and on-time delivery. We act as a reliable manufacturing partner for engineering teams, offering specialized support for advanced board structures such as 2-n-2 HDI, heavy copper, and metal core PCBs.

HDI PCBHDI interconnect design supports via-in-pad and dense BGA routing applications

Metal Core PCBHigh voltage, Vibration resistance, Long lifecycle

ENIG PCBENIG PCB Solution and Manufacturing

Heavy Copper PCBHigh-current capability with stable thermal performance

High-Frequency & High-Speed PCBLow-loss transmission for high-speed signals

Multilayer PCBHigh-density circuits with signal integrity

Flexible PCB(FPC)Fast Turn Flex PCB ( Prototype & Fabrication) for complex electronics and wearable products

Rigid-Flex PCBUltra-thin circuits for dynamic bending use


Master complex PCB builds with expert High-Mix Low-Volume manufacturing solutions. | Shenzhen PCB Fabrication

From prototypes to production: Seamless, high-precision turnkey PCB assembly solutions

KnownPCB Testing Methods: Maximize product reliability with professional, system-level PCB functional testing.

Robust PCB quality management ensures reliable performance and strict industry compliance.
KnownPCB focuses on PCB prototyping and low-volume manufacturing for challengeable PCB projects, including 3-stage HDI and heavy copper PCBs. The manufacturing capabilities extend to key applications related to power management, signal transmission, and drive system in automotive, industrial, medical, communications etc.
From quick-turn PCB prototypes to low-volume pilot runs, we have served more than 4,000 customers worldwide. Explore KnownPCB’s product capabilities, engineering support, quality assurance, and application solutions.
Across every industry, KNOWNPCB helps bring product ideas to life by solving real PCB challenges. From high-density design to heat management and performance stability, the team works side by side with customers—from early prototyping to volume launch—to create products that truly succeed in the market.

At KNOWNPCB, “Get More by Less” means helping you achieve greater performance with less effort, time, and risk. Since 2008, we’ve built an engineering-driven approach that simplifies your PCB journey — from DFM support and quick-turn prototypes to reliable volume production. All of which, powered by state-of-the-art equipment and rigorous quality management, KNOWNPB has earned the trust of 4,000+ global customers who value consistency, transparency, and results.


Choose between V-scoring and tab routing by starting with the board outline and the edge the assembled product needs. V-scoring suits straight shared borders where a continuous scored line can cross the panel. Tab routing suits outlines that need separate milling paths or portions of perimeter to ...
The right choice between flying-probe and fixture-based PCB testing depends on when the test must run, how often the design will change, and how the test points can be reached. Flying probes move between selected copper points without a dedicated bed-of-nails plate. A fixture brings an arranged se...
PCB etch compensation is an adjustment to production artwork that helps an etched conductor reach its specified finished width. A designer releases the width the board needs. The fabricator prepares the pattern that will produce it on the selected copper and process. The useful question in a drawi...