NITTO KOHKI is a leading manufacturer of industrial products having four major product fields: Quick Connect Coupling, Power & Machine Tools, Compressors & Pumps, and Door Closers.

The company was founded by Toshio Mikiya in 1956 as a manufacturing and sales company of Air Micrometer and Quick Connect Couplings in Tokyo, Japan. Over the 60 years of business, the company has expanded its business field but has always remained focused on manufacturing quality products, with a philosophy that emphasizes trust, reliance, and high quality. We design and manufacture high quality products based on the core technologies of fluid mechanics, precision engineering and more recently, electronic engineering.

Today, Nitto Kohki is a global manufacturer having 38 offices worldwide including 6 production facilities. The “Nitto Kohki” brand and many of our product brands “ATRA” “CUPLA” “MEDO PUMP” and “delvo”, have won the trust of customers through the high level of quality we provide.

We hope to contribute to society by focusing on the development of products that meet the needs of the age and manufacturing technologies that are honest and genuine. Nitto Kohki strives to offer “people-oriented” products that leverage their energy-saving and labor-saving technology to contribute to society.