The International Six Sigma Association Board is a professional certification body dedicated to advancing excellence in quality and process improvement worldwide.
Who We Are
The International Six Sigma Association Board (ISSAB) is a leading certification body providing world-class Lean Six Sigma education and credentials to professionals across all industries and geographies.
We believe that quality improvement is a universal language. Whether you work in healthcare, manufacturing, finance, technology, or any other field — the principles of Six Sigma apply, and our certifications reflect that universality.
To make world-class Six Sigma certification accessible to every professional globally — providing rigorous, industry-aligned credentials that are designed for professional recognition across industries.
A world where every organization has access to skilled Six Sigma professionals who drive continuous improvement, eliminate waste, and deliver measurable value — regardless of geography or industry.
Core Values
Every decision at ISSAB is guided by these principles — from curriculum design to how we support our students.
We hold our curriculum and credentials to the highest global standards, aligned with international best practices.
Quality education should be available to everyone — that's why we offer a completely free White Belt certification.
We don't just certify knowledge. We certify the ability to apply Six Sigma in real operational environments.
ISSAB is the only body that issues industry-specific credentials — because employers hire expertise, not generic knowledge.
Your certification is valid for life. No renewal fees, no recertification requirements — ever.
We provide mentor support, multiple exam attempts, and dedicated guidance to ensure every student succeeds.
Certification Pathway
ISSAB offers a complete certification pathway from foundational awareness to strategic mastery — covering all 15 chapters of the Six Sigma body of knowledge.
FREE — Chapter 1
$149 — Chapters 2–3
$349 — Chapters 4–9
$449 — Chapters 10–13
$699 — Chapters 14–15
Our Promise
When you choose ISSAB, you are choosing a certification body that puts your success first — at every step of your journey.
Every course is built on the internationally established Six Sigma body of knowledge.
Your certificate reflects your industry — one of the few certification bodies to offer this.
No renewal fees. No recertification. Your credential is yours forever.
Open book exams with multiple attempts included in your plan.
Access to expert mentors who help you succeed — not just pass.
ISSAB credentials reflect globally applicable knowledge and skills.
Start your professional journey with ISSAB.