Manufacturing · Practitioner
Six Sigma Green Belt for manufacturing.
Lead yield, changeover and supplier-quality projects
In your world
What a green belt does in manufacturing.
Green Belt is the working credential for process, quality and manufacturing engineers — and for supervisors expected to lead improvement alongside the day job. The full DMAIC cycle is taught with the statistics manufacturing actually uses: Gage R&R before trusting a measurement, capability studies before promising a Cpk, hypothesis tests before declaring a real difference between shifts, machines or materials.
Typical projects scope to one line or product family and run in weeks, not quarters: a first-pass yield problem, a changeover that dictates the schedule, a supplier defect that keeps coming back. The Control phase gets equal weight — control plans, SPC and standard work are what keep a fixed process fixed after the project team moves on.
Projects you could run
- 01Raise first-pass yield on a high-runner line, starting with Gage R&R on the inspection method and ending with a control plan the line owns
- 02Cut changeover time on the bottleneck machine using setup-reduction methods backed by time data, not recollection
- 03Reduce a top supplier defect category with a data-backed corrective-action process instead of another unread 8D
- 04Rebalance a manual assembly line against takt time and verify the gain with before-and-after data
The program
One standard. No watered-down industry editions.
You take our full Green Belt curriculum — the same 33 hours and the same 88-question timed, closed-book exam every student faces. Your industry enters through the application: the examples you work, and the project you choose to run at work.
Six Sigma Green Belt Certification
- 33 hours · 60 lessons
- 88-question timed, closed-book exam, 75 minutes
- Unlimited free retakes included
- Verifiable certificate + LinkedIn credential
- Lifetime access, never expires
Curriculum
Inside the Green Belt curriculum.
The complete program, module by module — 14 modules, 60 lessons, 33 hours. Your certificate names the Manufacturing edition; the training behind it is this, in full.
01Deployment and Project Selection3 hr 17 min
- Organisational Roles and Governance
- Team Dynamics, Roles, and Facilitation
- Project Selection and Prioritisation
- Design for Six Sigma: DMADV and IDOV
- Benchmarking for Improvement Targets
- Building the Business Case
3 hr 17 min
02Define Phase in Full4 hr 20 min
- Charter, Scope, and Problem Framing
- Project Scheduling and Risk Tools
- Advanced VOC and the Kano Model
- CTQ Trees and Requirement Specification
- QFD and the House of Quality
- The Seven Management and Planning Tools
- Define Tollgate Review
4 hr 20 min
03Lean Tools for Green Belts2 hr 55 min
- Value Stream Mapping
- Takt Time, Cycle Time, and Lead Time
- Flow, Pull, and Little's Law
- Theory of Constraints
- Kaizen and Kaizen Blitz Events
- 5S and Mistake-Proofing (Poka-Yoke)
2 hr 55 min
04Process Analysis and Mapping1 hr 7 min
- Detailed Process Maps and Value Analysis
- Spaghetti Diagrams and Physical Flow
- Time Studies and Work Sampling
1 hr 7 min
05Measure: Data Collection Strategy1 hr 10 min
- Sampling Strategies
- Sample Size for Estimation
- Data Integrity and Common Traps
1 hr 10 min
06Measurement System Analysis1 hr 54 min
- Why MSA Comes First
- Accuracy: Bias, Linearity, Stability
- Precision: Gage R&R
- Attribute Agreement Analysis
1 hr 54 min
07Statistics and Distributions3 hr 5 min
- Descriptive Statistics in Practice
- Graphical Data Analysis: Histograms, Box Plots, and Probability Plots
- Probability Foundations for Green Belts
- Normal, Binomial, and Poisson
- The Central Limit Theorem
- Confidence Intervals
3 hr 5 min
08Process Capability1 hr 54 min
- Cp, Cpk, Pp, and Ppk
- Yield Metrics: FTY, RTY, and DPU
- Capability for Non-Normal Data
1 hr 54 min
09Analyze: Root Cause and Input Prioritisation1 hr 4 min
- Structured Root Cause Analysis
- The Cause-and-Effect (X-Y) Matrix
1 hr 4 min
10Analyze: Hypothesis Testing3 hr 3 min
- The Logic of Hypothesis Testing
- Comparing Means: t-Tests
- Comparing Three or More Groups: ANOVA
- Testing Variances and Proportions
- Non-Parametric Tests
3 hr 3 min
11Analyze: Correlation and Regression2 hr 1 min
- Scatter Plots and Correlation
- Simple Linear Regression
- Residual Analysis
- Multiple Regression Introduction
- Multi-Vari Studies
2 hr 1 min
12Improve Phase2 hr 54 min
- Solution Generation and Selection
- FMEA: Failure Mode and Effects Analysis
- Design of Experiments: Full Factorial
- Piloting and Implementation Planning
2 hr 54 min
13Control Phase4 hr 6 min
- Statistical Process Control Fundamentals
- Choosing and Building Control Charts
- Reading Control Charts: Out-of-Control Rules
- CuSum and EWMA: Catching Small Shifts
- Control Plans and Project Handover
- Total Productive Maintenance and the Visual Factory
4 hr 6 min
14Toolkit, Practice, and Certification1 hr 10 min
- Green Belt Toolkit: 18 print-ready templates, worksheets, and reference cards — Gage R&R study sheet, DOE planner, QFD matrix, control chart constants, test selectors, and more
- Practice mode: all 182 lesson questions with instant explanations, unlimited attempts
- Flashcard decks: every key term, spaced-repetition style
- Timed module quizzes as you finish each module
- Green Belt certification exam (88 questions, 75 minutes)
1 hr 10 min
What you’ll earn
Proof that travels: the certificate and the badge.
Pass the Green Belt exam and two artifacts are issued together, both carrying your unique credential ID — with the Manufacturing edition named on the certificate.
- An engraved certificate, rendered from the live credential register — print-ready on A4
- The compact Ledger badge for email signatures, slides and social posts
- A QR code and credential ID anyone can verify free at /verify, forever
- One-click “Add to profile” for LinkedIn’s Licenses & Certifications
AVERON INSTITUTE
This is to certify that
Jordan A. Rivera
has been admitted to the certification of
SIX SIGMA GREEN BELT
Registrar
Examiner
Certified
Jordan A. Rivera
Six Sigma Green Belt · Manufacturing Certification
Issued
Aug 2026
Credential ID
AVI-GB-2481-7739
Verify
averoninstitute.org/verify
Manufacturing questions
Asked by people in your field.
Six Sigma started in manufacturing — is there anything left to gain?
The vocabulary is familiar; the discipline is still rare. Plenty of plants have Pareto charts on the wall and still tune process parameters by feel, argue about OEE numbers nobody trusts, and treat a standard scrap allowance as normal. Certification is about actually running the method — proving root causes and holding gains — not just knowing the words.
We already run lean — do we need Six Sigma too?
They are complementary, and the curriculum treats them that way. Lean attacks flow and waste — changeovers, batch sizes, layout. Six Sigma attacks variation and defects — scrap, capability, supplier quality. Most strong plant programs run both under one roof, and the Green and Black Belt courses teach the lean toolkit alongside the statistics.
Which belts fit which plant roles?
A common pattern: White Belt for broad literacy across a site; Yellow Belt for operators, team leads and technicians who feed data into projects; Green Belt for process, quality and manufacturing engineers and supervisors who lead them; Black Belt for the continuous improvement leader who runs the program. All four courses are self-paced, so a site can roll them out without pulling people off shift.