99.9999% Isotope Copper Ingot—also known as 6N Isotope Copper—is an ultra-high purity copper product with a minimum purity of 99.9999% and is optionally enriched in a specific copper isotope, typically Cu-63 or Cu-65. This grade is among the purest forms of copper available commercially and is highly specialized for cutting-edge applications in quantum technologies, semiconductors, nuclear science, and advanced research environ
ments.