We create advanced optical film coatings that enable cutting-edge applications in the aerospace, defence and healthcare sectors. Recognised as pioneers in photonics for more than 60 years, our market-leading products help to protect and enhance the lives of people all over the world. From the latest head-up displays, precision laser protection and aircraft ice detection equipment, to essential components in gas analysis, 3D printing and thermal imaging applications, customers rely on the expertise of our talented physicists and engineers to develop products that continually redefine industry standards.