Total Productive Maintenance. The process guarantee.
- Total Quality Methodology (TQ; global quality model)
- EFQM Methodology (European quality model) The TPM (Total Productive Maintenance)

Approach, enables the integration of all the models of activity in the factory:

Product Quality:
Top quality modules manufactured / Total modules manufactured

Productivity of equipment:
Hours of production activity / Hours of presence

Equipment Maintenance:
Hours functioning / Hours of programmed shifts

Performance rate:
C x P x M