Our coatings provide personal eye protection from the potentially harmful light sources used in high-powered laser surgery Laser Surgery Protection Our protection filters safeguard the occupants of military vehicles from high-powered lasers used on the battlefield Military Laser Protection Our narrow bandpass filter wheels are used in a variety of scientific and industrial applications, particularly in imaging and spectroscopy Bandpass Filter Wheels We design and manufacture high performance mirrors and narrow band pass filter coatings for space-based applications Narrow Bandpass Filters Our technology is enabling scientists to see more distant objects than previously thought possible Longpass Edge Filters Light manipulationthrough technology Read more about optical thin film coating technology Globaloptical solutions Our products help to protect and enhance the lives of people across the world We arecoating pioneers We are a high tech solutions house within the burgeoning LiFi industry. Bespoke OpticalFilter Design Explore almost 200 years of technology heritage Queen’s Award Winners Queen's Award Featured Products Multi-Layer Broadband Coatings Dochroic Filters Rugate Filters Conductive Window Assemblies Join Our Team Our Vacancies