Nitto Kohki Co., Ltd., together with its subsidiaries, develops, manufactures, and sells couplings, machine tools, pumps, and door closers in Japan, America, Europe, East Asia, Southeast Asia, and Oceania. It operates in four segments: Quick Connect Couplings Business; Power & Machine Tools Business; Pumps & Compressors Business; and Door Closers Business. The company offers quick connect couplings under the CUPLA brand, including HHV, compact zerospill, full blow, hygienic, mutli, semicon, hi, and micro for various air, water, oil, and chemical solutions; power and machine tools, such as atra ace, selfer, beveler, and jet broach and chisel for boring, cutting, grinding, and scaling of steel materials. It also provides electric screw-driver under the delvo brand. Nitto Kohki Co., Ltd. was incorporated in 1951 and is headquartered in Ota, Japan.
