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Quality · Issued by Motorola / ASQ

Six Sigma

Six Sigma — DMAIC / DMADV

QualityDMAICProcess
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Statistical methodology for reducing process variation. Risk surfaces as defect rate and process capability.

DMAIC for existing processes, DMADV for new designs. Uses FMEA, control charts, and capability studies.

At a glance

Complexity
Medium
Certification
Yes (Yellow/Green/Black Belt)
Time to implement
3–9 months
Issued by
Motorola / ASQ

Fits

Industries
manufacturinghealthcareit
Risk types
operational
Frequently asked

Questions risk leaders ask

Six Sigma is a statistical methodology to reduce process variation and defects. DMAIC (Define, Measure, Analyze, Improve, Control) improves existing processes; DMADV (Define, Measure, Analyze, Design, Verify) designs new processes.
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