Optronic Laboratories LLC - Orlando, FLManufacturer of high-grade light measurement equipment including LED test and measurement systems, spectroradiometers, integrating spheres, colorimeters, radiometers, photometers, and calibration standards and services.
SCHOTT North America Inc. - Duryea, PADevelops products for applications in optics, lithography, astronomy, automotive, consumer electronics, industrial, and life sciences. Offers a variety of optical and laser glasses, optical filters, glass ceramic, IR materials, optical components, custom glass development, precision finishing, and metrology capabilities.