Sputtered Metal Coatings

We specialise in sputtered metal coatings, with a special focus on the truly transformative Indium Tin Oxide (ITO) coating

Sputtered Metal Coatings

At Diamond Coatings, we’re all about pushing the boundaries of surface modification. We specialise in sputtered metal coatings, with a special focus on the truly transformative Indium Tin Oxide (ITO) coating. But before we look at the applications of ITO coatings in general, let’s explore the wonders of sputtered metal coatings.

Sputtering: A Recipe for Ultra-Thin Films

Imagine a high-tech kitchen where the ingredients are atoms, and the cooking method involves blasting a target material with high-energy particles. The ejected atoms then condense into a precise, ultra-thin film onto another surface.

That’s the essence of sputter coating, a powerful technique that allows us to deposit a controlled layer of metal onto a variety of substrates. This process offers incredible control over the thickness, composition, and properties of the resulting film, making it a versatile tool for various industries.

The Magic of ITO Coatings

Indium Tin Oxide (ITO) is one of the most common sputtered metal coatings. This seemingly contradictory material is both transparent and conductive, a unique combination that unlocks a world of possibilities. Here’s what makes ITO so special:

  • Unmatched Transparency: ITO allows a significant portion of visible light to pass through, making it the perfect choice for touch screens and transparent displays. Imagine crystal-clear phone screens or futuristic transparent electronics – ITO makes these visions a reality.
  • Electrical Efficiency: Don’t be fooled by its transparency; ITO conducts electricity exceptionally well. This property is crucial for enabling touch functionality in devices and ensuring efficient current flow in electronic components.
  • Built to Last: Sputtered ITO coatings are tough. They are resistant to scratches and wear, ensuring your devices and components function flawlessly for extended periods.

Beyond Touch Screens

The applications of sputtered metal coatings extend far beyond the realm of smartphones and tablets. They touch almost every aspect of our lives, playing a vital role in:

  • Architectural Glass: Low-emissivity (Low-E) coatings containing sputtered metal oxides grace modern buildings. These coatings enhance energy efficiency by reflecting heat while allowing visible light to pass through, keeping your home cooler in summer and warmer in winter.
  • Solar Cells: ITO plays a critical role in solar energy harvesting. Its ability to conduct electricity efficiently makes it an essential component within solar panels, ensuring the captured sunlight is converted into usable power.
  • Decorative Touches: Sputtered metals offer a vast spectrum of colours and finishes. This opens doors for creating visually appealing architectural elements, from sleek building facades to chrome-accented car parts.
  • Medical Advancements: Biocompatible sputtered coatings can improve the performance and lifespan of medical implants. Imagine coatings that promote tissue growth or enhance the functionality of artificial joints – sputtered metals are making these advancements possible.

Diamond Coatings: Your Partner in Sputtered Metal Innovation

At Diamond Coatings, we leverage the power of sputter coating technology to create customised solutions for a variety of industries. Our expertise goes beyond just ITO; we can develop coatings with specific properties tailored to your exact needs.

Whether you’re looking to enhance the functionality, aesthetics, or durability of your products, contact us today to explore the possibilities of sputtered metal coatings – We’re here to help you unlock the potential of this transformative technology. A member of our technical team will be delighted to assist.




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Diamond Coatings operate a state-of-the-art magnetron sputtering plant, equipped with clean rooms, from modern factory premises located in the heart of England, the Midlands. We provide a variety of products, namely Indium Tin Oxide (ITO), Anti-reflection (AR) coatings on plastic or glass, monolithic RFI shielding filters on plastic or glass, Touchscreens, capacitive or resistive, glass supply, mesh windows.
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