Indium Foils

At Zegen Advanced Materials, we specialize in crafting high-performance indium foils that set industry standards for reliability and versatility. Our indium foils leverage the unique natural properties of indium metal, a soft, malleable post-transition metal, to deliver exceptional results across diverse applications. Let’s explore why Zegen indium foils are the top choice for engineers and manufacturer worldwide.

Key Properties of Zegen Indium Foils

Indium itself boasts a rare combination of characterisstics that make it ideal for critical applications, and our foils preserve these traits through precise manufacturing. Zegen indium foils are highly duticle, meaning they can be easily compressed, shaped, or formed without cracking—-even under minimal pressure. This flexibility allows them to conform tightly to iregular surfaces, ensuring seamless contact betwen mating components.

They also exhibit excellent thermal conductivity, enabling efficient heat transfer between materials. Unlike rigid alternatives, our indium foils maintain this conductivity even when subjected to temperature fluctuations, making them stable in both high-heat and cryogenic environments. Additionally, indium’s natural ability to wet most metals and ceramics enhances adhesion, reducing the risk of delamination or failure over time.

Performance you can trust

Zegen indium foils excel in demanding conditions, thanks to our commitment to quality. They offer thermal resistance, a critical factor in thermal management systems where efficient heat disspiation directly impacts performance and longevity. Whether used in high-power electronics or precision instruments, these foils minimize energy loss and keep components operating within optimal temperature ranges.

Our fails also provide reliable electrical conductivity, making them suitable for applications requiring both thermal and electrical connectivity. They resist oxidation and corrosion, ensuring long-term stability in harsh environments-form industrial machinery to aerospace systems. With Zegen foils, you get consistent performance that stands the test of time.

Available Specifications

We understand that every application has unique needs, which is why we offer indium foils in a wide range of specifications. Thickness options range from ultra-thin 0.001 inches (0.025mm) to 0.060inches (1.524mm), with custom thickness available upon request.

Widths typically span from 0.125 inches (3.175mm) to 12 inches (304.8mm), though we can accommodate narrower or wider widths for specialized project. All foils are supplied in standard lengths of 100 feet (30.48 meters) on spools, with cut-to-size pieces available for prototyping or small-scale production.

Our indium foils meet strict purity standards, with options including 99.99% (4N) pure indium for high-precision applications and 99.9% (3N) pure indium for cost-sensitive projects without compromising on core performance.

Applications: From Thermal Interface Materials to Beyond

Thermal Interface Materials (TIMs) are among the most common uses for Zegen indium foils. In electronic devices such as CPUs, GPUs, and power modules, these foils fill micro-gaps between heat sources and heat sinks, eliminating air pockets that hinder heat transfer. Their malleability ensures intimate contact, making them far more effective than thermal grease or pads in high-power applications.

Beyond TIMs, our indium sheets shine in:

  • Semiconductor Manufacturing: Used in wafer bonding and packaging, where their ability to form hermetic seals protects sensitive components from moisture and contaminants.
  • Aerospace and Defense: Ideal for thermal management in avionics and radar systems, as well as for creating reliable electrical connections in extreme temperature environments.
  • Cryogenics: Their stability at very low temperatures makes them suitable for use in MRI machines and other cryogenic equipment.
  • Solar Panels: Employed in interconnects to enhance thermal conductivity and improve overall efficiency.

Why choose zegen advanced materials?

We combine decades of expertise in materials science with state-of-the-art manufacturing processes to produce indium foils that meet the most rigorous industry standards. Our commitment to innovation ensurs we stay ahead of emerging trends, while our customer-centric approach means we work closely with you to deliver tailored solutions.

Whether you need standard specifications or custom indium foils for a unique project, Zegen Advanced Materials is your trusted partner. Contact us today to learn how our indium foils can elevate your product’s performance.

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