Looking for a Customized Reflective Coating? At Boston Micromachines, we recognize that for many advanced optical systems, coating performance can be just as critical as device architecture. Whether you are working in the visible, near-infrared, or extended infrared spectrum, having the right reflective coating is essential to maximize efficiency and accuracy in your setup. Custom Coatings for Precision Optical Performance Our MEMS-based devices come standard with high-performance coatings such as protected silver, enhanced aluminum, and gold. These coatings cover a broad range of typical optical needs, but we know many research and industrial applications push beyond the norm. That is why we also offer custom coating solutions for our deformable mirrors operating in extended or specialized wavelength ranges. Below is a figure showing the reflectivity curves of our standard protected silver, enhanced aluminum and gold coatings. We have developed other variations for specific applications in the infrared wavelength band. Please contact us if you have specific needs to see what is possible.