Photon Technology Intl Inc

Founded in 1970, HORIBA Instruments is a design, development and manufacturing company of auto emissions testing equipment. It is a part of the HORIBA Group that manufactures water and gas monitoring equipment, semiconductors, and diagnostic blood testing equipment and analyzers. HORIBA Instruments offers a complete range of engine and driveline testing tools, including brake testing and wind tunnel balances. It serves manufacturers and suppliers in every industry that utilizes internal combustion and turbine engines, including automotive, lawn and garden, marine, aerospace, locomotive, and recreational and utility vehicles. The company manufactures a variety of portable emission analyzers, analytical systems, diluters, samplers, filter changers and gas dividers. Its facilities are located in Irvine, Calif.; Ann Arbor, Mich.; and Tempe, Ariz.