Optical Coating Companies

Diamond Coatings is a globally leading optical coating company, offering custom optical coatings on a diverse range of substrates. With such a varied product range, Diamond Coatings is able to manufacture and supply optical and ITO coatings

Diamond Coatings is a global optical coating company, offering custom optical coatings on a diverse range of substrates. With such a varied product range, Diamond Coatings is able to manufacture and supply optical and ITO coatings to many industries and sectors, to fulfil the needs of an array of applications.

Presently operating from state-of-the-art vacuum coating plants in the West Midlands, UK, and Arizona, USA, Diamond Coatings Ltd was first established in the UK in 2002, before expanding to the US to better serve customers globally.

The company has combined innovation, research and development with cutting edge technology to become one of the world’s leading manufacturers and suppliers of high-quality optical and ITO (Indium Tin Oxide) coatings on a range of substrate options. With developments such as our vacuum coating technology, a far wider array of substrates can now be used to increase suitability for various projects.

We service a global customer base across industries such as medical, automotive and aerospace, space, research and development and entertainment, as well as military and defence and imaging and microscopy. Diamond Coatings supply an extensive range of products, including, but not limited to:

  • Capacitive switches, conductive tapes and conductive PET films
  • Indium Tin Oxide (ITO) and anti-reflection (AR) Coatings
  • Heated windows, ITO plastic and touchscreens
  • Plastic and glass supplies with hard coatings
  • RFI/EMI shielding filters

Additionally, Diamond Coatings also supply an extensive range of ITO glass, slides and coverslips.

Diamond Coatings

Diamond Coatings have the means to work with you to develop solutions to perfectly fit your needs. We can customise products as required and offer various dimensions, materials, levels of resistance and other such specifications can be discussed and developed.

Diamond Coatings was recently awarded as the winner of the ‘Best ITO & Optical Coatings Company 2019’ award by Corporate Vision Magazine (CVM), at the Business Innovation Awards.

We achieved such recognition by providing innovative and complete solutions for our customers’ projects and applications by continually designing new, cutting-edge coating solutions and expanding our range of advanced machinery and added-value processes.

An impressive catalogue of products is available, with new developments and custom work continually expanding that product range.

We utilise our knowledge and years of experience, alongside state-of-the-art technology and consistently work closely with our worldwide networks of customers across many different industries, always aspiring to continually design and develop innovative new transparent conductive coating solutions.

ITO Coating Supplier

Using expert knowledge and experience, we are able to provide advice on the most suitable glass substrates for many different applications, ITO slides and coverslips. Diamond Coatings offer a comprehensive choice of ITO glass types and glass substrate options including:

  • Soda Lime Glass
  • Toughened Soda Lime Glass Options
  • Borosilicate Glass
  • Fused Silica & Quartz Glass
  • BK7 Glass

Furthermore, Diamond Coatings offer ITO coatings onto alternative substrates to glass, such as PET films, polycarbonates and acrylic.

Available with Diamox ITO, Diamox+ ITO (Index Matched) and/or AR (Anti-Reflective) coatings, these substrates can be supplied:

  • Fully dimensioned
  • Profiled to meet specific customer requirements (i.e. with chamfer edges)
  • Radius
  • With holes/cut-outs
  • Polished to suit specific flatness/optical requirements
  • Further enhancements like printed borders/graphics and/or anti-glare finishes can also be provided.

For more detailed information on suitable options for your intended application or any queries, please contact the team.




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If you are interested in any of our products or services, please use the contact form or  give us a call, we will be happy to discuss how we may be able to help you.

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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