Profile: Photo Research, a JADAK brand, is the world leader in high precision, state of the art optical instrumentation and systems. For over 75 years, Photo Research has delivered world-class light and color measurement solutions. Photo Research color and light measurement products are used in the cathode ray tube (CRT) and flat panel display, automotive, aerospace, motion picture, and research and development industries.

Photo Research product lines include: Spectra, used for research, quality control and on-line testing. This line includes the portable, battery-operated Spectroradiometer and the fast scanning SpectraColorimeter. The PR-730/735 SpectraScan is the industry's first automated aperture wheel, with up to six apertures. The Pritchard line is the most widely used photometer in the world. Photo Research developed the first commercially available video photometer. Video instrumentation provides high resolution inspection of CRT, flat panel displays and instrument panels. The Photo Research Optical Metrology Laboratory (PROML) is a supplier of and service provider to optical radiation standards, calibration and measurement for major manufacturers of instruments, displays, devices and materials. All Photo Research instruments are calibrated to NIST-traceable standards. Photo Research developed many industry standards, such as the Spectra Pritchard Optics, which is utilized in astronomical and star-simulation measurements. Photo Research also supports standards for organizations including VESA, ISO and SAE.