Incorporated in 1990 as Analytical Spectral Devices, Inc., ASD is a privately held company based in Boulder, Colorado. The company was established to address a fundamental need of earth science researchers for a robust, high-performance, portable instrument that could be used in field work.

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Since the companies inception in 1992, Radiant Imaging has grown to become a world-leading provider of light and color measurement systems and services. Radiant's imaging colorimetry systems replicate, quantify, and extend human perception with broad application to lighting and display, research and development, and production process and quality control throughout myriad industries.

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Established in 1979, Labsphere is an internationally recognized photonics leader with a big network of international dealers. Integrating Spheres and light measurement systems of the shelf or custom solutions are the core business of Labsphere LLC.

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Norsk Elektro Optikk A/S was established in 1985 as a privately owned research oriented company within the field of electro optics. The founders had their scientific and technical background from the Norwegian Defence Research Establishment, which for the last 30-40 years have been the leading research organisation in electro optics in Norway.

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The company was founded in January 1998 by three former Zeiss coworkers with the aim to develop, produce and sell spectroscopic equipment under the slogan "Economic and easy to use ".

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