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

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

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

Multilayer PCBHigh-density circuits with signal integrity

Rigid-Flex PCBUltra-thin circuits for dynamic bending use

Metal Core PCBHigh voltage, Vibration resistance, Long lifecycle

Heavy Copper PCBHigh-current capability with stable thermal performance


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.
Consumer & IoT Electronics
Energy & Power Electronics
Automotive & EV Systems
Telecom 5G & High-Speed Computing
Industrial & Automation
Medical & Healthcare Devices
Aerospace, Defense & Avionics
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.


8-Layer BGA PCB: High-Density Via-in-Pad (VIPPO) with Resin Filling & Capped Technology We all make the sense that standard solder mask can't withstand the heat, leading to 'wicking' and weak BGA connections. Compared with via cover oil and plug oil, resin plug hole and hole combi...
Recently, KnownPCB have completed a project of 6-layer heavy copper PCB with multiple types of plated through-hole structures. The through-hole structure on this multilayer heavy copper board is the key feature of the interlayer connection and high-current conduction. What are the advantag...
KnownPCB delivered a project of 22-layer heavy copper PCB for high-power DC power supply, which is the ultimate answer to complex thermal challenges. By utilizing massive 4oz inner copper weights, heavy copper layers act as integrated heat sinks to boost power efficiency. Thanks for our s...