Arisawa Mfg.Co.,Ltd., was Established in 1949. Manufacturing electronic materials, optoelectronic materials, electric insulating materials and industrial structural materials. Arisawa has major market share of Fresnel lens for rear projection TV. (Has stock listed on the 1st Section of the Tokyo Stock Exchange in 2002)
ColorLink, Inc., a privately held technology company based in Boulder, Colorado, is engaged in the design and development of polarization control optics. ColorLink specializes in the design of color management systems for microdisplay projections systems. These products leverage ColorLink's proprietary retarder stack based spectral filtering technology. ColorLink also designs polarization optics for a wide range of applications including optical isolators for CD/DVD pick-up heads, eyewear, 3D systems, digital tunable filters, etc. ColorLink offers prototyping and small volume manufacturing at its facilities in Boulder.