Manufacturer of compressors, vacuum pumps, blowers and quick-release couplings, was founded in 1956 in Kugahara, Tokyo. In over half a century of history, the company has become one of the world leaders in the production of high quality oil-free machines with one of the lowest noise levels products available on the market. Compressors and vacuum pumps are used in the medical and aesthetic sector (anti-decubitus mattresses, pressure therapy, skin treatments). Oscillating piston blowers are the most used for purifying domestic wastewater and for the desulfurization process in biogas plants. Today Nitto Kohki has offices all over the world and Techma gpm is their exclusive distributor for the Italian market.