- Business
- DKK-TOA Corporation manufactures and sells analytical measuring instruments in Japan and internationally; its core offerings encompass laboratory analytical instruments including pH meters, conductivity meters, and ion analyzers; portable and handheld analyzers; basic process analyzers; water quality analyzers and systems for wastewater treatment, boiler water applications, and oil refineries; ambient air and emission gas analyzers; industrial gas detection alarms; electrodes and standard solutions; medical and biochemical equipment; as well as toxic and deleterious reagents, with maintenance services and real estate leasing from a property in Tokyo's Shinjuku-ku supplementing operations. The company, founded in 1944 through predecessor entities TOA Electronics Ltd. and DKK Corporation and headquartered at 29-10, 1-Chome Takadanobaba, Shinjuku-ku, Tokyo, conducts business via its measurement instrument segment targeting environmental monitoring, industrial processes, water treatment, scientific research, and medical applications, alongside a minor real estate leasing segment; subsidiaries include DKK-TOA Yamagata Corporation and facilities such as the R&D Center and Medical Devices Center in Saitama. Recent developments feature ongoing product enhancements in water quality and environmental monitoring systems, with announcements of summer holidays in 2025, the 81st Ordinary General Meeting of Shareholders on June 4, 2025, and Golden Week observances in March 2025 reflecting stable operational continuity amid a focus on instrumentation contracts and HACH product integrations.