Dkk-Toa Corporation manufactures and sells measuring instruments in Japan and internationally. The company offers analytical instruments, such as laboratory analyzers, and portable and handheld analyzers; and industrial, environmental, medical, and other measuring and analytical instruments. It also provides process analyzers; analyzers for water and waste water treatment, boiler water applications, and oil refineries; water quality analyzers/systems and ambient air/emission gas analyzers; and pH measurement and oxidation-reduction potential measurement products. In addition, the company manufactures and sells toxic and deleterious agents and reagents; undertakes contracts for instrumentation, electrical, telecommunications, and other related works; and provides real estate rental services. Dkk-Toa Corporation was founded in 1944 and is headquartered in Tokyo, Japan.