
Introduction
Built for Power, Durability, and Thermal Management
When your application demands high current carrying capacity, exceptional thermal endurance, or robust mechanical strength, our Heavy Copper and Extreme Copper PCBs provide the ultimate solution. These boards are fabricated using specialized plating and etching techniques to create inner and outer layers with copper weights significantly exceeding the standard 1-2 oz/ft², ranging from 3 oz up to 20 oz or more.
The thick copper planes act as efficient heat sinks, dissipating thermal energy away from critical components like power converters, motor controllers, and LEDs, thereby enhancing product longevity and reliability. They also enable the design of high-power density circuits in relatively compact spaces and offer superior connectivity in high-vibration environments due to the robust plated-through holes.
Ideal Applications:
- Power Electronics: UPS systems, industrial power supplies, inverter/converter systems, and solar power converters.
- Automotive and Electric Vehicles (EV): Battery management systems (BMS), traction control, and charging infrastructure.
- Welding Equipment and Power Distribution: High-current control systems.
- Military and Aerospace: Power suppliers for ruggedized systems.
Our Heavy Copper PCBs are your foundation for building products that are powerful, resilient, and built to last under the most strenuous electrical and thermal conditions.


