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.
Sutter Instrument Company - Novato, CAManufactures precision devices for scientific research and industrial OEM. Products include optical beam combiners, high-power LED, xenon light sources, high-speed wavelength switchers and shutters, multi-photon microscopes, translation systems, motorized stages, manipulators, electrophysiology amplifier systems, and micropipette pullers.