Indium Corporation's Online Store

Indium Corporation is a premiere materials supplier to the global electronics, semiconductor, solar, thin film and thermal management markets. Products include solders, preforms, and fluxes; brazes; sputter targets; indium, gallium, and germanium chemicals and sourcing; and Reactive NanoFoil®. Founded in 1934, Indium has global technical support and factories located in China, Singapore, South Korea, the United Kingdom, and the USA.

Please feel free to contact us via our online chat or email if you need any assistance in choosing your solder materials.


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  • Bar Solder

    Bar Solder

    Indium Corporation manufactures a wide variety of solder bars for any application. In addition to pure metal and pure Indium bars, there are also Fusible Alloy bars that are liquid at room temperature and have a high degree of thermal conductivity far superior to ordinary non-metallic liquids. Also available are bars for Wave Soldering which is particularly suited to continuous production.

  • Solder Flux

    Solder Flux

    Indium Corporation design and manufactures innovative flux materials for virtually all applications where flux is required, including rework and repair, wave soldering, surface mount, mixed technology, and through-hole electronic assembly.

  • Solder Paste

    Solder Paste

    Indium Corporation offers a wide selection of no-clean pastes, water-wash pastes, and solder pastes. Besides having a selection of over 220 alloys, Indium Corporation offers several flux types that encompass a variety of more fine-tuned formulations.

    When purchasing paste products, you must select overnight shipping.

  • Solder Ribbon

    Solder Ribbon

    High quality solder ribbon is available in many standard alloys and sizes. Material can also be custom made to your unique material and dimensional requirements. Solder ribbon is supplied in continuous lengths and packaged on spools.

  • Solder Wire

    Solder Wire

    Indium Corporation's solder wire is manufactured to demanding quality standards. Our flexible manufacturing process allows us to fulfill orders from evaluation and research quantities to full-scale production volumes.

  • Indium Chemicals

    Indium Chemicals

    Indium Corporation manufactures a complete line of indium inorganic chemicals, each with unique physical and chemical properties. End use application range from use as a transparent conductor in flat panel computer displays to improving the operational efficiency in alkaline batteries.

  • Indium Metal

    Indium Metal

    Indium Metal is extracted from indium bearing based metal ores and refined to various grades in high volume utilizing state of the art SPC controlled refining technologies. Rigorous quality standards and advanced analytical instrumentation such as ICP and GDMS, insures consistent product quality lot to lot.

    General Properties and Applications of Commercial Grade Indium
    Indium is versatile metal with unique physical properties. Following a some of the unique properties of indium and a sampling of innovative applications for the metal:
    -Indium has a lot metlgin point of 157 degrees C but a high boiling point of 2080 degrees C; one of the highest liquidus temperature range of any metal.
    -Indium has a low vapor pressure making it ideal for use in high vacuum applications.
    -Indium is soft, pliable and malleable, even down to cryogenic temperatures approaching absolute zero. It will form a hermetic gasket seal between two mating metal parts. Being soft, indium will deform and fill
    in the microstructure of two mating parts, pressed together using moderate pressure. Similarly, indium can be used as an efficient thermal conductive interface in electronics.
    -Indium has relatively low toxicity.
    -Indium is a bright shiny metal that forms a thin (80-100 angstroms) protective oxide layer. It is used as a decorative trim coating metallization on plastics used in appliance and automobile trim.
    -Indium will cold weld to itself, useful for bonding parts or assemblies together.
    -Indium effectively reduces the melting point in solder alloys and fusible alloys.
    -Indium in small percentages improves the thermal fatigue performance of solders used in electronics assembly.
    -Indium will bond to glass quartz and certain ceramics and oxides.
    -Indium will compensate for differing thermal coefficients of expansion of mating parts.
    -Used in small amounts, indium will harden certain metals and alloys; hardens gold used in electronics and dental alloys.
    -Indium coatings will provide lubricity in sleeve bearings such as used in aircraft pison engines and industrial machinery.
    -Indium is a neutron absorber and is used in radiation detection badges.

  • NanoFoil®

    NanoFoil®

    Reactive NanoFoil® Products

  • Solar Tabbing Products

    Solar Tabbing Products

    Tabbing ribbon kits come with everything you need to evaluate how Indium Corporation materials will work with your solar cells and assembly process. The kits can be used to:
    -Evaluate which tabbing ribbon size is best for your design
    -Determine which flux is best for your operation
    -Experiment with new solder coating alloys
    -Assemble a few solar panels

    If you want to quickly find what assembly materials will work best for you, there is no better assortment of supplies. Kits are available in:
    -Standard 62Sn/36Pb/2Ag
    -Pb-free 96Sn/4Ag
    -Low-temp Pb-free 58Bi/42Sn coatings

    The ribbon itself is industry standard CDA 110 (99.9% Cu) core flat wire, coated with a precisely controlled layer of solder. Each ribbon is manufactured using our proprietary softening process so you can increase the yield of your stringing process.

    In addition, all kits include:
    -a spool of matching bus ribbon
    -flux pens with an assortment of fluxes, including VOC-free, rosin-based, and resin based

  • Solder Fortification

    Solder Fortification

    Solder Fortification preforms are used in conjunction with solder paste to give more volume (and therefore more strength) to the solder join that can be achieved through the printing process. This increases the reliability of the joint on the first pass, reducing rework time. It will also give additional strength needed for certain components or connections helping to reduce field failures.

  • Solder Research Kits

    Solder Research Kits

    At Indium Corporation we have created a strong research and development team that has made us a top solder manufacturer with global resources. We understand the challenges of developing products for today's marketplace and the need to test options quickly and efficiently. One of the key hurdles in product development is being able to test a variety of options at a reasonable cost. With our Research Kits you can select from a variety of options, depending on your requirements, and get your material quickly for prototype testing. If you have questions, you can contact us at askus@indium.com or visit our online chat.

  • Thermal Interface Materials

    Thermal Interface Materials

    Pure Metal Thermal Interface Materials used in reflow or non-reflow compressible applications. These materials may or may not contain Indium. Products consist of liquid metals at room temperature, Heat-Springs® compressible TIMs, Indium Ribbon and Foil as well as solder preforms and INforms®.

When Connections Count℠: Indium Corporation Online

Indium Corporation is an ISO 9001-registered developer, manufacturer, and supplier of specialty alloys and solders (including solder paste, solder preforms, solder spheres, solder wire, solder tubing, solder ribbon, and solder foil), solder fluxes, electrically-conductive adhesives, inorganic indium compounds (including indium oxide, indium-tin oxide, indium hydroxide, and indium chloride), fusible alloys, indium-containing fabrications of all types, and pure indium (from commercial grade through high-purity grade). Learn more about Indium Corporation.


Indium Corporation

Indium Corporation reserves the right to modify or cancel this promotion, or individual orders, due to system error, fraud, or other unforeseen problems.

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