ISO9001
Union Tool obtained a quality management system ISO 9001 certification, the global standard of quality assurance, in 1997. Since then, we have enlarged the scope of activity covered by the certificate through continuous improvement so that we could provide high quality products at any time.
Scope of Registration held;
Carbide cutting tools(including router) for printed circuit boards, linear motion guides, carbide endmill, formrolling tool, optical length measuring equipment, rolling machine and printed circuit boards equipment(drill pointer, ring setting machine).
Registration client;
Nagaoka factory, Mitsuke factory, Mishima laboratory
Head office(sales department), Nagaoka sales office and Anjyou sales office.


