Oxygen-Free High Conductivity Copper (OFHC Cu) Sheets

Price range: $132.25 through $232.49

Select an option to request a quote

OFHC Copper Foil/sheets (99.99% Purity) – High Conductivity Research Grade

Our Oxygen-Free High Conductivity (OFHC) Copper Foil is manufactured from high-purity copper (≥99.99%), offering high electrical conductivity, thermal performance, and consistent ductility. With extremely low oxygen content, this material ensures high reliability in demanding research, vacuum, and electronics applications.

Designed for laboratory, semiconductor, battery research, and EMI shielding applications, this copper foil has consistent thickness, smooth surface finish, and high mechanical workability.

Key Features
Purity: ≥99.99% (4N)
Oxygen-Free High Conductivity (OFHC)
High electrical conductivity (>100% IACS)
High thermal conductivity
Consistent ductility and formability
Clean surface applicable to vacuum and research environments
Available in ultra-thin gauges

Typical Applications
Lithium-ion battery current collectors
Electrochemical research
Vacuum chamber gaskets and components
EMI/RFI shielding
RF and microwave experiments
Thermal interface and heat dissipation research
Semiconductor and materials science applications

Custom cutting and fabrication available upon request

Material Standards
Equivalent Grades:
C101 Copper (ASTM)
C102 Copper

Option 1

100 mm x 1 m x 0.1 mm, 100 mm x 1 m x 10 μm, 100 mm x 1 m x 20 μm, 100 mm x 1 m x 50 μm, 100 mm x 100 mm x 0.1 mm, 100 mm x 100 mm x 0.2 mm, 100 mm x 100 mm x 0.5 mm, 100 mm x 100 mm x 1 mm, 100 mm x 100 mm x 10 mm, 100 mm x 100 mm x 10 μm, 100 mm x 100 mm x 2 mm, 100 mm x 100 mm x 20 μm, 100 mm x 100 mm x 5 μm (ultra-thin), 100 mm x 100 mm x 50 μm, 200 mm x 1 m x 0.1 mm, 200 mm x 1 m x 10 μm, 200 mm x 1 m x 20 μm, 200 mm x 1 m x 5 μm (ultra-thin), 200 mm x 1 m x 50 μm