Quality management · Free online course

Six Sigma Green Belt Training for Manufacturing

Free Six Sigma Green Belt course for production and quality staff: run DMAIC with Gage R&R, Cpk, tests and control charts. The certificate is optional and paid.

  • 15 modules
  • 14h 59m of video
  • Intermediate
  • English
  • ₹0, free
Six Sigma Green Belt Training for Manufacturing course cover

₹0Free for good

Worth ₹8,999 by length and depth against classroom training. It has always been free; that is not a former price.

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Overview

About Six Sigma Green Belt Training for Manufacturing

Free Six Sigma Green Belt course for production and quality staff: run DMAIC with Gage R&R, Cpk, tests and control charts. The certificate is optional and paid.

Six Sigma Green Belt Training for Manufacturing is a free, self-paced online course from EDWartens for quality, production and process engineers. It has 15 modules and 14h 59m of video lessons by NPTEL IIT Kharagpur, Digital E-Learning, The Open Educator and others, with written notes and worked problems, a practical project with a document pack and a 15-question final assessment (pass mark 60%). Learning is free with an account; an optional certificate with a public verification code is issued when you pass. Last updated 27 September 2026.

Who it is for: Quality, production and process engineers

This course includes

  • 14h 59m of video lessons
  • 15 modules with written notes and diagrams
  • One final assessment: 15 questions, pass mark 60%
  • Ask-an-engineer support from practising engineers
  • Lifetime access, the course does not expire
  • Optional verifiable certificate when you finish
  1. Step 1 of 3

    Learn the 15 modules

    14h 59m of video lessons, written notes and a practice task per module, at your own pace.

  2. Step 2 of 3

    Pass the final assessment

    15 questions drawn from every module, pass mark 60%, 3 attempts.

  3. Step 3 of 3

    Take the certificate, if you want it

    Optional, paid once, only if you choose it. The course stays free either way.

    See the certificate and its price

A look inside

Six Sigma Green Belt Training for Manufacturing: Syllabus at a glance
Syllabus at a glance
Six Sigma Green Belt Training for Manufacturing: What you will be able to do
What you will be able to do
Six Sigma Green Belt Training for Manufacturing: Tools and credits
Tools and credits

From the lessons

  • Six Sigma-Introductory Video

    Six Sigma, sigma level and the DMAIC roadmap

    by NPTEL IIT Kharagpur

  • Define Phase - Six Sigma DMAIC Methodology | Introduction to Six Sigma | Six Sigma Methodology

    Define: the voice of the customer and critical-to-quality

    by Digital E-Learning

  • Measure Phase - Six Sigma DMAIC Methodology | Introduction to Six Sigma | Six Sigma Methodology

    Measure: the process, the data and the scale it is on

    by Digital E-Learning

  • Normality Test Probability Plot PP using MS Excel and Minitab

    Process capability: normality, Cp and Cpk

    by The Open Educator

  • What are the 7 basic quality control tools ? | 7 QC tools in english | 7 quality tools training

    Analyse: root cause, the seven quality tools and FMEA

    by Digital E-Learning

  • Lecture 30: Hypothesis Testing: Two Population Test

    Two-sample tests and analysis of variance

    by NPTEL IIT Kharagpur

Lesson frames belong to the creators named in the Credits and are shown from YouTube.

What you learn

What you will be able to do

Run a DMAIC project end to end on a real process. Convert reject data into DPU, DPMO and a sigma level, and cost the problem. Write a charter and a SIPOC that fix the scope, and turn customer complaints into CTQs with a unit, a target and limits. Build a data collection plan, then prove the gauge with a crossed Gage R&R before trusting a single reading. Compute Cp, Cpk, Pp and Ppk and convert them into expected PPM. Find root causes with the seven quality tools and FMEA. Decide whether a difference is real with one-sample and two-sample tests and ANOVA, fit and read a regression, and design a simple factorial experiment. Then hold the gain with X bar R and attribute control charts and a written control plan.

  • Turn a month of reject data into DPU, DPMO and a sigma level, and cost the problem
  • Fix a project with a one-page charter and a SIPOC, and write CTQs that carry a unit, a target and limits
  • Run a crossed Gage R&R and judge the gauge by percent study variation and number of distinct categories
  • Compute Cp, Cpk, Pp and Ppk from raw readings and convert an index into an expected parts per million
  • Decide whether a difference is real with one-sample and two-sample tests, ANOVA and regression
  • Hold the gain with X bar R and attribute control charts and a control plan production can follow without you

Syllabus

Course content, module by module

In order, at whatever pace suits you. Each module ends with a practice task that builds on the last.

Modules
15
Video lessons
46
Of video
14h 59m
Final questions
15
  1. 01

    Six Sigma, sigma level and the DMAIC roadmap

    4 lessons · 1h 3m
  2. 02

    Quality, the cost of poor quality and lean beside Six Sigma

    3 lessons · 59m
  3. 03

    Define: the voice of the customer and critical-to-quality

    3 lessons · 60m
  4. 04

    Define: choosing the project, the charter and SIPOC

    3 lessons · 1h 10m
  5. 05

    Measure: the process, the data and the scale it is on

    4 lessons · 1h 6m
  6. 06

    Measurement system analysis and Gage R&R

    2 lessons · 1h 14m
  7. 07

    Process capability: normality, Cp and Cpk

    3 lessons · 1h 3m
  8. 08

    Capability in practice: centred and off-centred processes

    3 lessons · 1h 4m
  9. Final assessment · 15 questions, pass mark 60%

Project

The course project

Optional practice that ends in the kind of job the course prepares you for, with the documents that go with it.

About 18 hours

DMAIC on a die-casting line: porosity rejects from 6.8 % to under 2 % with a gauge study, a factorial and a control plan

Run a Green Belt project end to end on a high-pressure die-casting line whose gearbox housings fail the leak test for porosity: cost the problem, write the charter, SIPOC and CTQs, prove the leak tester with a crossed Gage R&R (and fix it when it fails), establish baseline capability and sigma level, test the suspected causes with t-tests, ANOVA and regression, run a 2³ factorial, then hold the gain with X̄-R and p charts and a control plan. You deliver your own charter, Measure and Analyse reports with the arithmetic shown, control plan and data. The sample pack shows what the sponsor sees at each tollgate.

Sample document pack, 6 documents, filled in for the scenario

  • PlanProject Charter, SIPOC and CTQs: Porosity Rejects on Die-Casting Line DC2
  • ReportMeasure Report: Data Collection Plan, Gage R&R on the Leak Tester, Baseline Capability and Sigma Level
  • ReportAnalyse Report: Hypothesis Tests, Regression and the 2³ Factorial
  • ProcedureImprove and Control: Process Settings, Confirmation, Control Plan and Control Charts for DC2 / GH-4412
  • RegisterData Register: Gauge Studies, Baseline Subgroups, Test Data and Factorial Runs
  • Training recordTraining Record: Control Plan, Charts and the Leak-Test Gauge

Read inside the course and download as a workbook. The project is optional practice, marked when you submit it; the certificate needs only the modules and the final assessment.

Tools

Software, hardware and lessons

Software

None required. A spreadsheet such as MS Excel for the capability, control chart and hypothesis test arithmetic. Minitab is demonstrated in some lessons and is useful, but it is not needed to finish the course.

Hardware

None. An instrument and a few parts from your own workplace make the Gage R&R practice task real, if you have access to them.

Who it is for

Intermediate. Assumes school-level algebra and some production, quality or shop-floor experience. No earlier statistics course is needed, and the statistics are built up from scratch.

Video lessons by

  • NPTEL IIT Kharagpur
  • Digital E-Learning
  • The Open Educator
  • Simple Learning Pro

Independent creators, credited in full under Credits.

Software you need

What to download, where from, what it costs and how to install it. Every link goes to the maker's own site, never a mirror.

Nothing to install

A spreadsheet is enough for the capability, control chart and hypothesis test arithmetic. Minitab is shown in some lessons but is not needed.

Optional

Useful, not needed to finish the course.

  1. 01

    LibreOffice

    The Document Foundation

    Free
    Runs on
    Windows 10 or 11, macOS 11 or newer (Intel or Apple silicon), Linux
    Account
    None needed
    Size
    up to 1.5 GB of disk space on Windows

    LibreOffice is free, open-source software under the Mozilla Public License 2.0, for any use including business. Calc is its spreadsheet.

    Official download pagelibreoffice.org
  2. 02

    Minitab Statistical Software

    Minitab

    Free trial: 14 days
    Runs on
    Windows 11 64-bit (x86) for the desktop app; Chrome, Edge or Safari for Minitab on the web
    Account
    An online registration with your email address

    The trial licence is valid for 14 days from activation and cannot be extended. After that a paid subscription is needed.

    Alternatives

Checked against each maker's own page on 27 September 2026. Trial lengths and editions change; the maker's page is the final word.

What you walk away with

Your certificate for Six Sigma Green Belt Training for Manufacturing

Finish the course, pass the final, and this is the document with your name on it.

Sample EDWartens Certificate of Completion for Six Sigma Green Belt Training for Manufacturing
Sample. The issued certificate carries your name, admission number, a unique certificate number and its own QR code.
  • Verifiable by anyone

  • Adds to LinkedIn in one click

  • QR code on the certificate

  • Names what you can do

  • A permanent link

  • Earned, not attended

Learning is free. The certificate is optional.

Add it now and pay only when you have finished the course, or come back for it later. One-off, US$28.99, with a receipt.

Issued by EDWartens India (Wartens Automation Private Limited) as a Certificate of Completion for this self-paced course. It is not a vendor certification, a university award or a CPD-accredited activity, and it does not certify competence on live equipment. Delivered electronically; see the refund policy.

FAQ

Common questions

Can I get a Six Sigma Green Belt for free?

You can learn the Green Belt body of knowledge for free, but a recognised Green Belt certification comes from passing a certifying body's paid examination. ASQ, for example, asks for three years of on-the-job experience in one or more areas of its Green Belt Body of Knowledge, and says educational waivers are not granted for the exam. This course is free training against the Green Belt body of knowledge, with every module and assessment at no cost. Its optional paid certificate is an EDWartens certificate of completion, not an ASQ or IASSC credential.

What is the ASQ Six Sigma Green Belt exam like?

The computer-delivered ASQ Certified Six Sigma Green Belt exam has 110 multiple-choice questions, of which 100 are scored, with an exam time of 4 hours and 18 minutes. ASQ says all its examinations are open book, so candidates bring their own reference materials, and a basic scientific calculator is provided on screen. The questions test comprehension of ASQ's Green Belt Body of Knowledge, which this course works through in order with the arithmetic done, from DPMO and sigma level to Cpk, hypothesis tests and control charts.

What is the difference between a Six Sigma Green Belt and a Black Belt?

A Green Belt works on improvement projects, usually alongside or under the guidance of a Black Belt. ASQ describes the Green Belt as playing a critical role in quality improvement projects, working alongside or under the guidance of a Six Sigma Black Belt. Green Belt work centres on the DMAIC tools, such as charters, Gage R&R, capability, hypothesis tests and control charts, which are the tools this course covers.

Is this the same as an ASQ or IASSC Green Belt certification?

No. ASQ and IASSC each run their own paid Green Belt examinations and issue their own credentials, and that is usually what an employer means by the phrase. This course is free EDWartens training against the Green Belt body of knowledge. It is preparation for a Green Belt role, and preparation for a paid certification examination if you choose to sit one. It is not an ASQ or IASSC certification, EDWartens is not affiliated with either body, and nothing here is described as equivalent to their credentials.

What do I need to know before starting?

School-level algebra, and enough time on a shop floor or in a quality department to describe one real process. No earlier statistics course is assumed. The average, the standard deviation, the normal curve and every test used later are built up inside the course.

Do I need Minitab?

No. Minitab appears in some lessons because it is what many quality departments use, and the notes say what it is doing at each step. Every calculation in the practice tasks can be done in a spreadsheet such as MS Excel, and the capability, control chart and hypothesis test modules are worked that way.

Do I need a factory to do the practice tasks?

It helps, and most tasks are written for your own line: a month of reject data, fifty consecutive readings, twenty five subgroups of five, an instrument for the Gage R&R. If you are not on a shop floor at the moment, each task can be done on the sample data given with it, and the arithmetic and the judgement are the same.

Is the Six Sigma Green Belt Training for Manufacturing course really free?

Yes. Every module, practice task and assessment costs nothing. You create an account so your progress is saved and the assessments can be marked. The certificate is the only optional paid item.

What certificate does the Six Sigma Green Belt Training for Manufacturing course give?

An EDWartens Certificate of Completion, issued when you have finished every module and passed the final assessment at 60 per cent, with a verification code anyone can check. It records training against the Green Belt body of knowledge. It is not a vendor credential, it is not an accredited Green Belt certification, and it is never described as one.

Who made the video lessons in the Six Sigma Green Belt Training for Manufacturing course?

The creators named in the Credits block at the foot of this page, on their own YouTube channels: NPTEL IIT Kharagpur for the lecture spine, Digital E-Learning for the phase explainers and The Open Educator for the Excel and Minitab work. EDWartens did not make the videos and the creators are not affiliated with EDWartens. What EDWartens wrote is the study plan, the module notes, the practice tasks and the assessments.

Will this help me move from production into quality or continuous improvement?

That is who it is written for. Quality and CI engineer posts at automotive, electronics and FMCG plants name Green Belt on the requirement line, and the interview asks you to walk through a DMAIC project, read a Cpk against a customer requirement and say what a control chart told you. This course gives you the body of knowledge and the worked arithmetic; whether you later pay for an ASQ or IASSC examination is a separate decision.

Is the Six Sigma Green Belt Training for Manufacturing course free in India, and what does the certificate cost?

Yes. Learning costs ₹0 in India: every module, the written notes, the practice tasks and the final assessment, with no card and no trial period. The only paid item is the optional EDWartens Certificate of Completion, ₹599 including GST for this intermediate course, paid in rupees through Razorpay, and only if you want it after passing the final assessment.

All course facts
Price
₹0, free for good. No trial, no card. Comparable classroom training of this length costs about ₹8,999.
Who it is for
Quality, production and process engineers
Format
15 self-paced modules, 14h 59m of video, written notes, a practice task per module and one final assessment.
Level
Intermediate. Intermediate. Assumes school-level algebra and some production, quality or shop-floor experience. No earlier statistics course is needed, and the statistics are built up from scratch.
Brand
Vendor-neutral
Software
None required. A spreadsheet such as MS Excel for the capability, control chart and hypothesis test arithmetic. Minitab is demonstrated in some lessons and is useful, but it is not needed to finish the course.
Hardware
None. An instrument and a few parts from your own workplace make the Gage R&R practice task real, if you have access to them.
Certificate
Optional EDWartens Certificate of Completion, verifiable by code. Not a vendor credential.
Video lessons by
NPTEL IIT Kharagpur, Digital E-Learning, The Open Educator, Simple Learning Pro (independent creators, credited below)
Language
English
Last updated
27 September 2026

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Credits

Who made the video lessons

The video lessons in this course were created by the people below, not by EDWartens. Every lesson streams from its creator's own YouTube channel; EDWartens neither hosts nor sells that footage, and the creators are not affiliated with EDWartens and do not endorse this course. What EDWartens wrote is the study plan, the notes, the practice tasks and the assessments.

  • NPTEL IIT Kharagpurthe lecture spine, from the NOC Jan 2019 Six Sigma course: quality management basics, voice of the customer, project identification and selection, process characteristics and analysis, measurement system fundamentals and the Gage R&R study, process capability concepts, measures and indices, hypothesis testing for single and two populations, correlation and regression, FMEA, the introduction to design of experiments, and statistical process control with control charts for variables
  • Digital E-Learningthe short explainers that open each phase: what Six Sigma is, the DMAIC guide, DPU, DPMO and PPM, cost of quality against cost of poor quality, lean beside Six Sigma, the Define, Measure, Improve and Control phase videos, CTQ, the project charter, SIPOC, scales of measurement, the seven quality tools, five whys, the fishbone diagram, hypothesis testing, type I against type II error, ANOVA, common against special cause, control limits against specification limits, and defect against defective
  • The Open Educatorthe worked spreadsheet and Minitab sessions: the normality probability plot, centred and off-centred capability studies in MS Excel, Cp and Cpk against Pp and Ppk, the p value and the level of significance, the four-step two-sample t test, and choosing between p, np, c and u charts
  • Simple Learning Proa lesson in "Measure: the process, the data and the scale it is on"

If you are one of these creators and would like a lesson removed or credited differently, write to info@wartens.com.