Xeviora
As the United Kingdom accelerates its structural transitions toward a net-zero carbon economy, electrification of transport systems, and decentralized green grid integration, the reliance on high-reliability hardware has grown exponentially. Standard printed circuit boards (typically utilizing 1 oz/ft² or 35µm copper weight) are no longer sufficient to handle the mechanical stresses, high operating currents, and demanding thermal characteristics of modern electrical infrastructure. Enter Thick Copper PCBs (defined as boards with copper cladding ranging from 3 oz/ft² up to 20 oz/ft² or more).
At Xeviora Memory Technology (China) Co., Ltd., we recognize the critical role that heavy copper circuitry plays in high-power power electronics. Originally established in 2017 as an advanced developer of server memory architectures and high-density semiconductor assemblies, Xeviora has leveraged its extensive cleanroom infrastructure, expert design engineering force, and strategic global supply partnerships to deliver advanced multi-layer systems. Our deep integration of high-speed digital architecture engineering with structural high-power board manufacturing allows us to design robust, noise-immune, and thermal-gradient managed hardware tailored directly for British heavy industries, automotive systems, and advanced power distribution hubs.
The industrial landscape in the United Kingdom is experiencing a major renaissance driven by several core technological shifts:
The roadmap for heavy copper technology points directly toward multi-layer hybrid integration. Combining thick copper inner layers (handling high-power pathways) with thin outer layers (handling low-voltage control signals) allows designers to optimize space on the board. This hybrid design decreases weight and assembly steps, making it ideal for compact EV power electronics and aerospace systems.
Additionally, resin-filled via technology is key. When utilizing heavy copper, the spacing between runs forms deep valleys. Standard solder-masking cannot fill these gaps without risk of leaving air pockets. By utilizing our proprietary vacuum-press resin-fill process (as deployed in our high-end 2-layer HASL processes), we guarantee that all cavities are completely filled with customized polymer resin, preventing internal delamination and thermal expansion failures.
| Parameter / Metric | Standard PCB Capability | Xeviora Thick Copper Capability | UK Target Industry Application |
|---|---|---|---|
| Copper Thickness (Weight) | 0.5 oz - 2 oz (18µm - 70µm) | 3 oz - 20 oz (105µm - 700µm) | High-Power Inverters, EV Chargers |
| Thermal Conductivity | ~0.25 W/mK (Standard FR4) | Up to 4.0 W/mK (Metal Core/Heavy Cu) | Automotive Power Trains, LED Luminaires |
| Base Materials Available | Standard Tg 130 FR4 | High Tg (Tg170/Tg180), Polyimide, Rogers | Aerospace Engines, Telecom Systems |
| Surface Finishing Options | HASL / ENIG | Lead-free HASL, ENIG, OSP, Hard Gold | Industrial Automation Controls |
Operating a advanced factory space in Shenzhen, Xeviora represents the peak of Chinese high-tech manufacturing efficiency. By executing an Industry 4.0 manufacturing methodology, we integrate automated optical inspection (AOI), real-time bath concentration monitoring in our plating tanks, and fully robotic material handlers. These systems ensure that every batch of thick copper PCBs meets our tight dimensional tolerances.
For British enterprises, our strategic partnerships with over 850 raw material suppliers mean we can buffer global supply disruptions. Whether sourcing high-Tg laminate from Shengyi or custom copper foil from specialized producers, our raw material supply chain ensures consistent production capacity. With a dedicated engineering team of 128 specialists and a 46-person quality control division, we transition designs from CAD models to finished, test-validated boards in days, rather than weeks.





Entering the UK market requires compliance with various regulatory frameworks. All products exported by Xeviora are fully prepared for local compliance requirements: