ISO/IEC 17025: 2017 certification


From its establishment in 1976, to the present, NAK founded a material research and development laboratory in 1994 to continuously upgrade the technology to meet the challenges of a changing industrial environment.  The laboratory has independent research and development capabilities, including formula research and development, rubber mixing, physical property testing, rubber material analysis (including quality inspections), all of which can be done in the factory.  NAK’s research and development laboratory has an ISO/IEC 17025: 2017 certification in 2021.