Service Hotline: +86-13612997580 (wechat/whatsapp)
Email: sales@365pcb.com
Reliable heavy copper PCB supplier for power electronics and EV applications. Copper thickness up to 12oz with high durability.
Heavy Copper PCB – Designed for Power & Thermal Demands
China 365PCB fabricates heavy copper PCBs with 3oz–12oz copper layers for demanding power systems. These boards deliver superior current carrying capacity, excellent heat dissipation, and mechanical strength for industrial and automotive electronics.
• Power Supplies & Inverters
• Motor Controllers
• Battery Management Systems (BMS)
• Industrial Automation
• Copper Thickness: 3oz–12oz
• Layers: 2–8
• Base Material: FR4 / High-TG
• Surface Finish: ENIG / HASL
• Certifications: UL, ISO 9001, RoHS
• Prototype: 7–10 business days
• Mass Production: 12–15 days
• MOQ: 10 pcs
“China 365PCB's heavy copper boards work flawlessly in our high-power EV charger units.” – Diego L., Hardware Lead, VoltEnergy
“Best thick copper quality and reliability we’ve seen at scale.” – Julia R., Power Systems Engineer, IndustroTech
Q1: What’s the maximum copper weight you offer?
A: Up to 12oz for inner and outer layers.
Q2: Are these suitable for high-voltage applications?
A: Yes, our heavy copper PCBs are designed for high voltage and high current circuits.
Q3: Can I combine heavy copper with multiple layers?
A: Yes, multi-layer boards with selective thick copper layers are supported.
Q4: Do you offer thermal simulations?
A: Yes, we can help simulate thermal profiles for heat-sensitive designs.
Q5: What's your typical lead time for heavy copper PCBs?
A: Prototypes take 7–10 days; mass production around 12–15 days.