Consumer products live on compact size, low power and consistent quality at very high volume. From a smart-home gateway to a pocket-size earbud, the stability of every device begins with its circuit board. High-density routing and mature SMT assembly let XUNFEI pack more function into smaller boards without sacrificing signal quality or yield.
Our portfolio covers smart-home control boards (smart locks, cameras, routers, switch panels, robot vacuums, air conditioner motherboards), mobile and audio boards (phone and tablet mainboards, TWS earbuds, power banks) and small appliance control boards for rice cookers, blenders and water heaters. Multi-layer and HDI capabilities support dense BGA and fine-pitch components.
A circuit board's quality and performance directly shape how well the whole system runs. Our engineers control signal routing, heat dissipation and anti-interference from the first drawing, while our mature high-multilayer and HDI board manufacturing capabilities — backed by strict quality control — ensure consistent quality and high reliability from prototype to volume production.

The finished device is only as smart as the board inside it. This robot vacuum shows how our main control board powers a complete smart-home product — from sensor fusion to motor drive — ready for the shelf.
From the board to the box: the products below are real consumer devices whose control PCBs we manufacture. Each one shows how good circuit-board design shows up in the finished product.
The USKG ionic hair dryer generates a stream of negative ions that neutralizes static and helps hair dry faster and smoother. Behind the styling is a control PCB that manages the heating element, motor speed, ion generator and safety cut-offs, with heat dissipation designed for continuous use.
XUNFEI built the control board with a robust power layout and high-temperature reliability, so the finished dryer delivers the fast, strong airflow the brand promises.
A desktop fan looks simple, but its PCB quietly handles motor speed control, oscillation, timing and dial input. This retro-style fan combines classic looks with dependable electronics: our control board keeps the motor quiet, the speeds stable and the power draw low.
XUNFEI produced the fan control PCBA at scale with consistent quality, so every unit leaves the factory working exactly the same.


Portable speakers demand a board that manages wireless audio, power amplification, battery charging and protection in a tight space. This compact speaker's PCBA integrates the audio codec, Class-D amplifier and battery management on one high-density board, with careful layout to keep audio clean and heat away from sensitive components.
Our multi-layer capability and mature quality control make mass production reliable, unit after unit.