Rainbow Research Optics LLC - Centennial, COManufacturer of precision optical components and high-power laser coatings from UV to IR. Stock and custom optics: lenses, beamsplitters, filters, windows, mirrors, wave plates, large wedges, prisms, and many more. In-house custom coatings: AR, high reflection, dichroic, and polarizing. Optics from 4 mm to 16 inches.
North American Coating Laboratories - Mentor, OHManufactures custom vacuum-deposited thin-film coatings for glass, plastic, and infrared optics, specializing in AR, reflective, ITO, conductive, metallic, filter, and scratch-resistant films. Now offering diamond-like carbon for all substrates, including severe abrasion DLC for chalcogenide material.