NPL has always pursued a total quality policy: preventivefault analysis; statistical process control (SPC); production traceability; capability studies; self-checking; CNC three-dimensional measuring machine; profile projector; macrographic control system; computerised monitoring of measuring equipment, etc.

Result : NPL has received several "quality" trophies from various authorities in France and abroad.

It should be noted that NPL is approved under ISO TS 16949 (July 2003 / 2002 version), which encompasses in particular ISO 9002, EAQF and QS 9000.