Technology Pioneers
Masters of manufacturing techniques. One of the first in China to develop 4.5 μm ultra-thin copper foil.
Global Supplier of Battery Copper Foil
High Tensile and High Elongation Copper Foil for Lithium Batteries
We Only Make Premium Copper Foil
Only premium BCFs are offered with thickness down to 3.5μm, tensile strength exceeding 600Mpa and elongation greater than 15%.
About Us
Why Choose Xenith?
Seasoned Leadership
Core team averages 20+ years in copper foil R&D. Pioneers of lithium battery copper foil.
Cutting-Edge Equipment
Use advanced machinery to produce premium copper foil using industry-leading processes and technology.
Industry Connections
Close partnerships with top lithium battery manufacturers, i.e., CATL, EVE, and SVolt.