Deposition Sciences, Inc. (DSI) produces the most durable, heat resistant and reliable optical thin film coatings in the market. Our exclusive thin film filter coating services and capabilities range from the ultraviolet (UV), through the visible (VIS), near infrared (NIR), shortwave infrared (SWIR), midwave infrared (MWIR) and out to the far infrared (FIR), or the long-wave infrared (LWIR) spectral wavelengths.