Application Overview
Mitsui Metal — Taiwan Copper Foil Delivering Premium Copper Foil Solutions
With over 40 years of deep industry experience, Mitsui Metal and Taiwan Copper Foil provide high-reliability, low-profile copper foil with superior electrical properties.
Our materials are trusted by leading global electronics manufacturers to develop high-performance products.
We are committed to growing alongside our customers and becoming your most reliable copper foil partner.
01. HVLP
Artificial Intelligence (AI)
Satellite Applications
Automotive Electronics
02. RTF
AI PCs & Laptops
Next-Gen PCIe
03. HDI
Wearables
Optical Modules
Fine-Line Circuits
High-Speed Digital (HSD) Applications
HVLP Copper Foil
Suitable for ultra-low loss applications such as AI servers, high-speed networks, satellite communications, and automotive electronics.
RTF Copper Foil
Optimized for low-loss and high-speed performance, ideal for next-generation PCIe, servers, routers, AI PCs, and laptops.
High-Density Interconnect (HDI) Applications
12μm Copper Foil
Designed specifically for fine-line circuitry, including mobile devices, wearable electronics, optical modules, and other precision circuit applications.