The Lean track
Lean Six Sigma Certification, White to Black.
Lean attacks waste and delay; Six Sigma attacks variation and defects. Our programs teach them together — one purchase per belt covers the full course, the timed online exam, unlimited free retakes, your verifiable certificate and the LinkedIn credential.
White Belt
Lean Six Sigma Certification
A real certification, completely free — your first step into operational excellence.
- The seven classic wastes, with everyday examples
- Lean and Six Sigma: two lenses, one discipline
- Where flow problems end and variation problems begin
- The vocabulary shared by every Lean Six Sigma team
Yellow Belt
Lean Six Sigma Certification
More than the basics — become the teammate every project wants.
- Process mapping that exposes waits and handoffs
- The seven wastes applied to your daily work
- Check sheets and data that make waste visible
- Sustaining improvements after the project ends
Green Belt
Lean Six Sigma Certification
Lead real improvement projects and deliver measurable results.
- Lean principles inside the DMAIC roadmap
- SIPOC and value stream mapping
- Mistake-proofing (poka-yoke) in the Improve phase
- Standard work and control plans that hold the gains
Black Belt
Lean Six Sigma Certification
Master advanced analytics and lead the improvement program itself.
- Value stream mapping at enterprise scale
- Pull systems, kanban and flow design
- Theory of Constraints
- Total Productive Maintenance foundations
Every program carries our 30-day money-back guarantee. See refund policy · Lean vs. Six Sigma, explained
Prefer classic Six Sigma?
Every belt, also in classic Six Sigma.
Same curriculum depth, same timed, closed-book exam, same price and the same launch discount — with “Six Sigma” named on your certificate. Choose whichever your industry speaks.
Belt bundles — all four belts at the biggest saving — live on the main catalog.
- Six Sigma White BeltFoundation · 6 hoursEnrollFreeno card required
- Six Sigma Yellow BeltTeam Member · 18 hoursEnroll$129one-time
- Six Sigma Green BeltPractitioner · 33 hoursEnroll$249one-time
- Six Sigma Black BeltExpert · 41 hoursEnroll$349one-time
Industry editions
Your industry, on the certificate.
Every belt is also offered as an industry edition — the same curriculum, exam and price (launch discount included), applied to your field's processes, with the edition named on your certificate.
Ready when you are
Pick your belt. Keep it for life.
Start with the free White Belt, or enroll where you already are. Your credential — and lifetime access to the material — never expires.
30-day money-back guarantee · See refund policy