| Product ID | Formula | Purity | Dimension | Inquiry |
|---|---|---|---|---|
| 4900FI001 | In | 99.995% | 100 mm x 100 mm x 0.05mm | Inquire |
| 4900FI002 | In | 99.99% | 100 mm x 100 mm x 0.1mm | Inquire |
| 4900FI003 | In | 99.995% | 100 mm x 100 mm x 0.1mm | Inquire |
| 4900FI004 | In | 99.999% | 50 mm x 50 mm x 0.2mm | Inquire |
| 4900FI005 | In | 99.99% | 100 mm x 200 mm x 0.25mm | Inquire |
| 4900FI006 | In | 99.999% | 100 mm x 200 mm x 0.25mm | Inquire |
| 4900FI007 | In | 99.99% | 100 mm x 100 mm x 1mm | Inquire |
| 4900FI008 | In | 99.999% | 100 mm x 100 mm x 1mm | Inquire |
| 4900FI009 | In | 99.999% | 100 mm x 100 mm x 2mm | Inquire |
Indium metal foil is a high-purity, soft, ductile metallic material widely used in electronics, semiconductors, thermal interface materials, and advanced research applications. With excellent malleability, low melting point, and high electrical conductivity, indium foil is ideal for precision bonding, thin film deposition, and low-temperature thermal management solutions.
Our indium foils feature 99.99% (4N) to 99.999% (5N) purity, uniform thickness, smooth surface, and reliable mechanical properties, ensuring consistent performance for industrial production and laboratory applications.
High Purity: 4N–5N purity for minimal impurities and high reliability.
Flexible Thickness: Standard thickness from 0.01 mm to 0.5 mm, customizable.
Excellent Conductivity: Reliable electrical and thermal performance.
Smooth Surface: Polished or matte finish options for bonding and deposition.
Stable Quality: Suitable for electronics, optoelectronics, and material research.
Thermal Interface Materials: Enhances heat transfer in microelectronics and optoelectronics.
Semiconductor & Electronics: Used in low-temperature bonding, interconnects, and soldering.
Thin Film Deposition: Applied in evaporation sources or laminated structures.
Optoelectronic Devices: Ideal for LEDs, photodetectors, and infrared sensors.
Material Expertise: Decades of experience in high-purity metals and foil products.
Custom Solutions: Flexible foil thickness, size, and surface finish.
Quality Assurance: ICP-MS impurity control and strict mechanical property checks.
Reliable Supply: Stable production and global delivery on schedule.
Technical Support: Dedicated team to assist in your project requirements.
F1. What purity grades are available for indium foil?
A1. We supply 99.99% (4N) and 99.999% (5N) grades.
F2. Can foil thickness and width be customized?
A2. Yes, thickness from 0.01–0.5 mm and widths from 10 mm to 500 mm can be tailored.
F3. What surface finishes are offered?
A3. Polished (mirror-like) or matte surfaces depending on application needs.
F4. Can In foil be used for thermal interface materials?
A4. Yes, it is widely applied in thermal management solutions for electronics and optoelectronics.
F5. Which industries mainly use indium foil?
A5. Semiconductor, electronics, optoelectronics, energy materials, and academic research.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
Chemical Formula: In
Atomic Weight: 114.818
Density: 7.31 g/cm³
Melting Point: 156.6°C
Boiling Point: 2072°C
Crystal Structure: Hexagonal Close-Packed
Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.
Outer Packaging: Cartons or wooden crates selected based on size and weight.
If you need any service, please contact us