Advancing Research and Engineering
We are proud to introduce an expanded range of high-purity metal products, including foils, disks, and coils, designed to meet the exacting standards of cutting-edge research and advanced engineering applications.
Our portfolio now features over 1,200 new product SKUs, offering purities up to 99.9999% (6N) in various metals and precious metals.
Unparalleled Purity for Flawless Performance
Our high-purity metal foils are essential for applications where even trace impurities can significantly impact results:
- Thin-film deposition
- Spectroscopy
- Catalysis
- Electrochemistry
- Biomedical sensors
- Microelectronics
Featured High-Purity Foils - From 99.995% to 99.9999%
Elements available in high-purity foil form
Available Configurations
Material |
Max. Purity |
Thickness Range |
Pinhole-Free Option |
| Aluminum Foil | 99.9999% (6N) | 0.01 mm - 15 mm | ✅ |
| Copper Foil | 99.9999% (6N) | 0.005 mm - 1 mm | ✅ |
| Titanium Foil | 99.999% (5N) | 0.005 mm - 1 mm | ✅ |
| Tantalum Foil | 99.999% (5N) | 0.1 mm - 2 mm | ✅ |
| Nickel Foil | 99.999% (5N) | 0.025 mm - 1 mm | ✅ |
| Platinum Foil | 99.999% (5N) | 0.1 mm - 1 mm | ✅ |
| Silver Foil | 99.999% (5N) | 0.01 mm - 1 mm | ❌ |
| Gold Foil | 99.999% (5N) | 0.01 mm - 2 mm | ✅ |
| Tin Foil | 99.999% (5N) | 0.01 mm - 1 mm | ✅ |
| Indium Foil | 99.999% (5N) | 0.05 mm - 3 mm | ✅ |
| Lead Foil | 99.999% (5N) | 0.55 mm | ✅ |
| Silicon Foil | 99.999% (5N) | 1 mm - 2 mm | ❌ |
| Cadmium Foil | 99.999% (5N) | 1 mm | ✅ |
| Bismuth Foil | 99.999% (5N) | 0.25 mm - 2 mm | ❌ |
| Graphite Foil | 99.997% (4N7) | 0.25 mm - 0.5 mm | ✅ |
Scientific & Industrial Applications
Industry |
Metal |
Applications |
Aerospace
|
Aluminum (5N & 6N) |
Radiation shielding Thermal insulation Advanced coatings Cryogenic applications |
|
Titanium (5N) |
Lightweight components Corrosion-resistant parts |
|
|
Tantalum (5N) |
High-temperature components Thin film coatings |
|
Electronics
|
Aluminum (6N) |
Semiconductors Capacitor electrodes Battery current collectors Integrated circuits |
| Copper (5N) |
Printed circuit boards Electromagnetic shielding |
|
| Tin (5N) |
Soldering applications Protective coatings |
|
| Gold (5N) |
Wire bonding Thin-film coatings Microelectronics |
|
Energy
|
Nickel (5N) |
Battery technology (Ni-Cd, Ni-MH) Fuel cells |
| Platinum (5N) |
Catalytic converters Fuel cells |
|
| Silver (5N) |
Photovoltaic cells Conductive layers in solar panels |
|
Medical & Biomedical
|
Titanium (5N) |
Implants Biomedical devices Orthopedic implants (as foams) |
| Tantalum (5N) | Medical implants | |
| Gold (5N) |
Diagnostic devices Biocompatible coatings for implants |
|
| Aluminum (5N) |
Diagnostic equipment Implantable devices Sterile packaging |
|
Research & Development
|
Thin-film deposition Spectroscopy Catalysis Electrochemistry |
|
| Aluminum (6N) |
Molecular Beam Epitaxy (MBE) Semiconductor research |
|
| Gold (5N) |
Synchrotron-radiation studies Spintronics |
|
| Platinum (5N) | Crucibles and electrodes for high-temperature experiments | |
Nuclear Physics
|
Aluminum (5N) |
Degrader, monitor, and catcher foils for nuclear reactions |
| Titanium (5N) | Monitor foils in nuclear experiments | |
Nanotechnology
|
Aluminum (5N) |
Substrate for nanostructure growth Thin film deposition Catalytic reactions |
Chemical Processing
|
Tantalum (5N) |
Corrosion-resistant equipment High-temperature furnace components |
Why Choose Goodfellow's High-Purity Foils?
- Precision Manufacturing: Over 75 years of expertise in foil processing
- Customization: Products tailored to your exact specifications
- Technical Support: Expert advice on material selection and application
- Quality Assurance: Rigorous standards meeting industry certifications
- No Minimum Order: Flexibility to meet your needs, whether large or small
- Free Delivery Worldwide: Shipping within 48 hours and custom clearance
Drive innovation with Goodfellow
Our high-purity metal foils, disks, and coils are poised to play a crucial role in driving innovation across multiple disciplines. Whether you're developing next-generation batteries, fabricating biomedical devices, or advancing aerospace technologies, Goodfellow provides the materials you need for reliable, reproducible results.
Don't let impurities compromise your research or product performance. Choose Goodfellow's high-purity metal foils, disks, and coils for unparalleled quality and precision in your advanced applications.
- Aluminum Foil High-purity Al foil (99–99.9999%, 0.0004–25 mm) for research, batteries, EMI shielding & UHV systems. Ultra-clean, low-outgassing, vacuum-compatible.each
Starting at $212.00
In stockDiscounts applied for volume purchasesHigh-purity Al foil (99–99.9999%, 0.0004–25 mm) for research, batteries, EMI shielding & UHV systems. Ultra-clean, low-outgassing, vacuum-compatible. - Bismuth Foil Bismuth foil combines high density, low thermal conductivity, and diamagnetism in a malleable sheet for radiation shielding, thermoelectric elements, EMI suppression, and quantum transport and magnetic compensation studies.each
Starting at $336.00
In stockDiscounts applied for volume purchasesBismuth foil combines high density, low thermal conductivity, and diamagnetism in a malleable sheet for radiation shielding, thermoelectric elements, EMI suppression, and quantum transport and magnetic compensation studies. - Cadmium Foil Cadmium foil provides high ductility, corrosion resistance, and thin uniform sheets for Ni-Cd battery electrodes, radiation shielding, nanostructure synthesis, and surface modification research.each
Starting at $223.00
In stockDiscounts applied for volume purchasesCadmium foil provides high ductility, corrosion resistance, and thin uniform sheets for Ni-Cd battery electrodes, radiation shielding, nanostructure synthesis, and surface modification research. - Copper Foil Copper foil manufactured from 99.9–99.9999% pure copper delivers excellent electrical and thermal conductivity, ductility, and EMI shielding for flexible electronics, batteries, RF circuits, heat dissipation, and precision prototyping.each
Starting at $414.00
In stockDiscounts applied for volume purchasesCopper foil manufactured from 99.9–99.9999% pure copper delivers excellent electrical and thermal conductivity, ductility, and EMI shielding for flexible electronics, batteries, RF circuits, heat dissipation, and precision prototyping. - Germanium Foil Germanium foil delivers thin, high‑purity semiconductor material for IR detectors, flexible optoelectronics, vacuum brazing, and advanced spectroscopy systems.each
Starting at $520.00
In stockDiscounts applied for volume purchasesGermanium foil delivers thin, high‑purity semiconductor material for IR detectors, flexible optoelectronics, vacuum brazing, and advanced spectroscopy systems. - Gold Foil High-purity Au foil 99.9–99.999% (5N), ultra-thin to thick sheet. Chemically inert & corrosion-free. For electrodes, EMI/RF shielding & electrical contacts.each
Starting at $357.00
In stockDiscounts applied for volume purchasesHigh-purity Au foil 99.9–99.999% (5N), ultra-thin to thick sheet. Chemically inert & corrosion-free. For electrodes, EMI/RF shielding & electrical contacts. - Indium Foil High-purity In foil (99.8–99.999%, 0.002–3 mm) for ultra-high vacuum seals, thermal interfaces, low-temperature soldering & cryogenic bonding to −150°C.each
Starting at $222.00
In stockDiscounts applied for volume purchasesHigh-purity In foil (99.8–99.999%, 0.002–3 mm) for ultra-high vacuum seals, thermal interfaces, low-temperature soldering & cryogenic bonding to −150°C. - Lead Foil Lead foil is a soft, dense metal sheet providing effective X-ray, gamma, and EMI shielding in medical, nuclear, and aerospace systems.each
Starting at $216.00
In stockDiscounts applied for volume purchasesLead foil is a soft, dense metal sheet providing effective X-ray, gamma, and EMI shielding in medical, nuclear, and aerospace systems. - Nickel Foil High-purity Ni foils & sheets (99–99.999%, 0.00025–6.35 mm) for graphene CVD growth, heating elements, fuel cell electrodes & MEMS substrates.each
Starting at $184.00
In stockDiscounts applied for volume purchasesHigh-purity Ni foils & sheets (99–99.999%, 0.00025–6.35 mm) for graphene CVD growth, heating elements, fuel cell electrodes & MEMS substrates. - Platinum Foil Pure Pt foil 99.85–99.999%, ultra-thin gauges. Chemically inert & UHV-compatible. For working electrodes, catalyst supports & X-ray window substrates.each
Starting at $366.00
In stockDiscounts applied for volume purchasesPure Pt foil 99.85–99.999%, ultra-thin gauges. Chemically inert & UHV-compatible. For working electrodes, catalyst supports & X-ray window substrates. - Rigid Graphite Carbon Foil Rigid graphite carbon foil; conductive, chemically stable, and clean surface for microfabrication and electrodeposition. Supports PMMA bonding, deep X‑ray lithography, copper electroforming, MEMS prototyping, and easy mechanical release.each
Starting at $174.00
In stockDiscounts applied for volume purchasesRigid graphite carbon foil; conductive, chemically stable, and clean surface for microfabrication and electrodeposition. Supports PMMA bonding, deep X‑ray lithography, copper electroforming, MEMS prototyping, and easy mechanical release. - Silicon Foil Silicon foil: semiconductor‑grade, rigid, controlled thickness substrate for microfabrication, photonics, and thin‑film deposition. Used in wafer prototyping, solar cells, MEMS, optical reflectors, and surface chemistry/doping studies.each
Starting at $261.00
In stockDiscounts applied for volume purchasesSilicon foil: semiconductor‑grade, rigid, controlled thickness substrate for microfabrication, photonics, and thin‑film deposition. Used in wafer prototyping, solar cells, MEMS, optical reflectors, and surface chemistry/doping studies. - Silver Foil High-purity Ag foil (99.9–99.999%, 0.001–6mm, sides up to 300mm) for electrical contacts, thermal interface layers, EMI/RFI shielding & current collectors.each
Starting at $152.00
In stockDiscounts applied for volume purchasesHigh-purity Ag foil (99.9–99.999%, 0.001–6mm, sides up to 300mm) for electrical contacts, thermal interface layers, EMI/RFI shielding & current collectors. - Tantalum Foil High-purity Ta foil (99.9–99.999%, 0.0005–6mm, up to 500mm width) for acid-resistant reactor liners, furnace shields, capacitor anodes & bioimplants.each
Starting at $245.00
In stockDiscounts applied for volume purchasesHigh-purity Ta foil (99.9–99.999%, 0.0005–6mm, up to 500mm width) for acid-resistant reactor liners, furnace shields, capacitor anodes & bioimplants. - Tin Foil Malleable Sn foil (0.0005–6 mm) for vacuum seals, EMI shielding, pharma packaging & electrochemical substrates — superconductor below 3.722K.each
Starting at $222.00
In stockDiscounts applied for volume purchasesMalleable Sn foil (0.0005–6 mm) for vacuum seals, EMI shielding, pharma packaging & electrochemical substrates — superconductor below 3.722K. - Titanium Foil Titanium foil with high purity, strength, corrosion resistance, and biocompatibility for lightweight structures, sensors, implants, shielding, and precision coatings.each
Starting at $181.00
In stockDiscounts applied for volume purchasesTitanium foil with high purity, strength, corrosion resistance, and biocompatibility for lightweight structures, sensors, implants, shielding, and precision coatings.
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