DMAIC is a method for continuous process improvement. DMAIC stands for Define, Measure, Analyze, Improve, Control.
Define
Definition of the process improvement goals, which are consistent with customer requirements and corporate strategy.
Measure
Measuring of the current process and gathering of relevant data for subsequent comparison.
Analyze
Determination of the causal relationships within the process. Determine what kind of relationship is involved and make sure that all factors have been considered.
Improve
Improvement or optimization of the process based on the analysis, using techniques such as Design of Experiments.
Control
Continuous monitoring of the process using the measuring systems developed. Setting up appropriate corrective measures for anticipated discrepancies in the process.