ISO/TS 16949:2009
  • Born from the challenge of sophistication

    A sophisticated fusion of inherited technique and new ideas.

  • Future built on excellent quality, Superior quality is only created where the right people use the right technology

    We believe that the watchful human eye is essential for backing-up the function of automatic checking devices instead of just relying on machines.

  • Future built on excellent quality. Stronger, enhanced design freedom, smother surfaces

    NAIGAI’s excellent quality is highly valued by leading automotive system suppliers.Concentrating on gravity casting, we are pushing the evolution of casting technology.