Spectrogon designs and manufactures optical interference filter for several applications such as Medical, Process industry, Thermal imaging, Power distribution and Surveillance & Defense.  Spectrogon offers optical filters and windows in the range 380-14000 nm and have production capability for wafer sizes Ø5 to Ø200 mm. The wafers can be diced to required size and delivered on tape frames. Bandpass, Narrow Bandpass, Longwave-Pass, Shortwave-Pass, Broad-Bandpass and Neutral Density filters can all be produced after customer’s required specifications.  Each filter is designed with advanced state of the art technology with production in Sweden. Spectrogon also manufactures Antireflection, High reflective Coatings and Holographic Gratings.