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Umicore has extensive capability in producing Infrared Filters for the most demanding applications that require superior spectral performance and robust environmental durability.  We have invested in state-of-the-art coating machinery and QC equipment to support our customers with the design and manufacture of a wide range of IR Filters from 1µm to 16µm wavelengths across a variety of substrates including Germanium, Silicon, Zinc Selenide, Sapphire, and Quartz.