
Heavy Copper PCB for Power Electronics 3oz-6oz Copper Thickness High Thermal Dissipation for EV Chargers. Heavy Copper Capability: Supports 3oz-6oz copper thickness for high power electronics and EV chargers. Diverse Surface Finishes: Offers HASL, Immersion Gold, OSP, and Hard Gold up to 100u' thickness. Global Certifications: ISO9001, UL, RoHS, and SGS certified for quality and safety compliance. One-Stop Solution: Provides complete PCB and PCBA assembly services including SMT and DIP. Fast Prototype Delivery: PCB prototypes delivered in 1-4 days depending on layer count. Mass Production Speed: Mass production shipped within 10-15 days after data clarification. Low MOQ Acceptance: Accepts small orders starting from just 1 piece or panel.