SigmaForge
Belt 1 of 4

White BeltFree, exam and certificate included.

Anyone who needs the vocabulary and the shape of an improvement project.

9
modules
9 sections
20
exam questions
graded on the server
70%
pass mark
3 attempts
9
sections
published
Freewas $129· exam and certificate included
  • 9
    Modules
  • 9
    Sections
  • 70%
    Pass mark
  • 20
    Exam questions
  • 3
    Attempts

What you will be able to do

After the White Belt

The starting point. The vocabulary of Lean and Six Sigma, what waste looks like, and the shape of an improvement project, so you can take part in one.

Who it is forEveryone in the organization, and anyone new to improvement work
  • 01Explain Lean and Six Sigma in plain terms
  • 02Use the basic language of process improvement
  • 03Spot waste and inefficiency in a process
  • 04Describe how a structured problem-solving project runs
  • 05Know the roles on an improvement project

How you learn it

Short sections, then the exam

9 modules and 9 sections, at your own pace. Quizzes check you kept up, and SigmaTutor answers from the course when a slide does not land.

  • Every section in the outline, with your progress kept
  • Module quizzes before you move on
  • Ask SigmaTutor from the lesson
sigmaforge.ai/learn
A Green Belt lesson slide on the capability pipeline, with player controls, transcript and captions, the section outline, progress, and Ask SigmaTutor.
Product screen, demo dataa Green Belt lesson

With you the whole way

A tutor, a coach and an examiner

Three of the agents a learner meets, on their real screens. Each panel below is the shape of what that agent hands back.

The exam

20 questions, 70% to pass

Graded on the server, with no clock.

How the exams work
  • 20

    questions per sitting

    graded on the server

  • 70%

    to pass

    the same at every belt

  • 3

    attempts

    24 hours apart

Your certificate

Free, and ready for your profile

Pass and the certificate is issued straight away, with its own ID and QR code.

  1. 01

    Download it

    A print-ready PDF in your name, with the certificate ID and a QR code that opens its record.

  2. 02

    Add it to LinkedIn and Indeed

    LinkedIn fills in from one click. For Indeed, every value is ready to copy into your profile, plus a line for your resume.

  3. 03

    Anyone can check it

    Employers open sigmaforge.ai/verify with the ID and see that it is real, who holds it and when it was issued.

The ladder

The other belts

  • Yellow Belt

    Yellow Belt

    Price: $299$249 exam + certificate included

    The Yellow Belt develops a deeper understanding of process-improvement tools and prepares individuals to actively contribute to projects in a supporting, data-focused role.

    • Basic problem-solving techniques
    • Introduction to DMAIC methodology
    • Process mapping and flowcharting
    • Root cause analysis (Fishbone, 5 Whys)
    • Data collection and basic analysis
    • Team collaboration in projects
    Best for: Team members supporting improvement projects
    The Yellow Belt in full
  • Green Belt

    Green Belt

    Price: $699$549 exam + certificate included

    The Green Belt focuses on practical application and project ownership. Individuals lead smaller projects and support larger initiatives using structured methodologies.

    • Full understanding of DMAIC framework
    • Data analysis and interpretation
    • Process improvement tools & techniques
    • Statistical thinking and basic analytics
    • Identifying inefficiencies & reducing waste
    • Project management fundamentals
    Best for: Engineers, analysts & managers leading projects part-time
    The Green Belt in full
  • Black Belt

    Black Belt

    Price: $1,699$1,299 exam + certificate included

    The Black Belt represents advanced expertise in Lean Six Sigma. Individuals lead complex, high-impact projects and drive measurable business improvements.

    • Advanced DMAIC application
    • Statistical analysis & data-driven decisions
    • Leadership and project management skills
    • Risk analysis and process optimization
    • Change management strategies
    • Coaching & mentoring Green & Yellow Belts
    Best for: Full-time improvement experts, consultants & operations leaders
    The Black Belt in full
  • White Belt is freeCreate an account and the course opens: five modules, the exam, and the certificate if you pass. No card, no invitation.
  • Green and Black also need a capstoneA real DMAIC project, reviewed at five tollgates. The capstone is open, so both certificates can be earned end to end today.

White Belt

Start the White Belt today. It is free.

Create your free account and the course opens, exam and certificate included.