Indium Foil

Indium Foil is made by pure Indium Ingot which is very soft and shapable metal, it has great thermal conductivity used in efficient heat sink for high temperature and cryogenic applications. Santech produces Indium foil in various size listed as follows, the production process is very advance to ensure the extremly precise dimension and high purity without glycerin and contamination. Indium foil is packed inside two hard plastic sheet to make sure the flatness and suitable for transportation.

Indium foil, Indium Sheet
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Purity:99.99%, 99.999%
Density:7.31 g/cm3 at 25°C
CAS No:7440-74-6
Appearance:Silver White
Melting point:156.6 °C
Boiling point:2080 °C
Thermal Expansion:(25°C) 32.1
Thermal Conductivity: 0.818 W/cm/K at 298.2 K

Width:5mm to 1000mm, thickness 0.03mm to 10mm


● Thermal interface materials
● Sealing material


● Strict quality control for procedures of raw material, process control and pre-delivery.
● Each contents of Cu, Fe, Pb, Cd, As, Al, Zn, Tl, Sn is less than 5ppm to the 99.99% grade.
● Fast delivery: 2-4 days after PO confirmed for sample;
● ISO9001 and ISO14001 certificated manufacturer.
● Great technical capability to be a valued and long-term supplier.
● Technical support: 24 hours technical support by e-mail or calling.
● Convenient payment: Bank Transfer, L/C, Western Union, PayPal, Alibaba payment.