DFM/DFT/stack-up consulting, risk-free NPI validation, and seamless transition to volume production.
Choose what truly matters — and get more value with less effort at every stage.

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 PCB(MCPCB)Efficient heat dissipation for high-power electronics

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.
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.


Project Summary Challenge - 0.4 mm pitch BGA image sensor fan-out within limited printed circuit board (PCB) space Solution - HDI microvia routing with via-in-pad technology Transition - Reliable BGA breakout achieved within the original board outline ...
Medical Devices Solution: Rigid-Flex and Flexible PCBs for Ultrasound Probe Interfaces Challenge This project involved a rigid-flex and flexible printed circuit (FPC) designed for the signal interface module of an ultrasound probe used in modern medical devices. The board connected multipl...
PCB Blistering in PCB Manufacturing: Plating-Related CausesPCB blistering is a plating-related surface defect in printed circuit board (PCBs) fabrication, characterized by localized separation of the copper layer from the substrate. It typically originates during electroless copper deposit...