Six Sigma Certifications

All training and certifications are done 100% online
Earning a Six Sigma certification is a powerful way to stand out in today's competitive job market. Across industries like manufacturing, healthcare, logistics, and finance, employers look for professionals who understand how to analyze processes, eliminate waste, and improve efficiency.

A Six Sigma certification from MSI demonstrates that your knowledge has been independently verified and that you have the practical skills to drive measurable improvement. It also shows employers that you're proactive, self-motivated, and committed to continuous learning.

Every MSI Six Sigma program includes free self-paced training material and the official certification exam, allowing you to study on your own schedule and test when you're ready. Strengthen your résumé and take your career to the next level - Get MSI Certified™.
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5 Star Rated Six Sigma Courses!

MSI Has Thousands Of Reviews!

BBB, Trustpilot, Facebook, Google, Training Association

I've taken several courses through MSI, including Six Sigma and Leadership. The material was clear, easy to follow, and perfect for working professionals. Highly recommend!
Sarah P.
MSI made earning my certification fast and affordable. The training was surprisingly in-depth for the price. I'll definitely be coming back for more.
James L.
Loved my Project Management certification! I was able to complete it at my own pace, and the exam was challenging but fair. Great experience overall.
Monica D.
MSI is my go-to for professional certifications. I've done Six Sigma and Business Management through them and have seen a real improvement in my career.
Kevin R.
The Leadership course helped me become more confident managing my team. The lessons were practical and easy to apply at work.
Erica M.
I've taken online courses from other providers, but MSI stands out for quality and value. The Six Sigma training in particular was top-notch.
Anthony W.
Excellent customer support and smooth online experience. I finished my certification over a weekend and had my certificate the same day.
Jasmine K.
MSI offers professional-level training at an affordable price. The material was well organized, and I really liked the self-paced format.
Brian T.
I completed my Corporate Leadership certification with MSI, and it helped me land a promotion at work. Worth every penny!
Amanda S.
The Six Sigma course gave me a solid understanding of process improvement. The examples made complex ideas easy to grasp.
Daniel F.
MSI makes online learning simple and enjoyable. I like that I can download the materials and study anywhere. Highly recommended!
Nicole J.
I've earned three certifications through MSI, and each one exceeded expectations. The content is professional and up to industry standards.
Robert P.
Great experience with MSI! The Business Management course helped me strengthen my resume and gain new confidence in my skills.
Laura C.
I was impressed by how professional the training felt. It's clear MSI takes their courses seriously and wants students to succeed.
Thomas E.
MSI's online certifications are perfect for busy professionals. The flexibility and quality make it easy to keep improving without taking time off work.
Heather N.

Six Sigma Certification Courses

Industry Certifications

Looking for an industry-specific Six Sigma certification like Healthcare, Banking, Education, or More?

Visit Six Sigma Certification Education (SSCE), our specialty website dedicated to Six Sigma!
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Why Now is the Perfect Time to Earn
a Six Sigma Certification Online.

MSI offers flexible online certifications to fit your goals and schedule.
Expert-designed courses with high-quality content accessible worldwide.
Diverse certifications in Six Sigma, Quality Management, and Business Skills for any career path.
MSI certifications offer affordable, all-inclusive online learning with no extra costs.

Compare Your Salary with Six Sigma Certification

Six Sigma Salary Impact Calculator

This calculator helps you estimate how earning a Six Sigma certification could impact your income. Simply enter your current annual salary, choose a belt level-from White Belt (about 5% average increase) to Master Black Belt (up to 88%) and click Calculate to see your projected new salary, along with the dollar and percentage increase.

For example, a $60,000 salary with a Green Belt's typical 35% boost could rise to over $80,000. Based on the ASQ 2024 Salary Survey, professionals with Six Sigma training earn more, with greater premiums at higher belts. Backed by MSI's 4.8/5 TrustScore, this tool helps you visualize the career and financial benefits of Six Sigma certification.

Disclaimer: Figures are estimates and actual results may vary.

Which Six Sigma Certification Should You Get?

You don't need to earn every Six Sigma belt level to advance your career. Most professionals only complete the Six Sigma Certification level that aligns with their specific role and responsibilities. When you register for Six Sigma Training through the Management and Strategy Institute (MSI), there are no prerequisites-each higher belt includes all lower-level course material.

For example, enrolling in the Six Sigma Black Belt Certification automatically covers the Yellow and Green Belt training content first, ensuring you build a strong foundation before advancing to more complex Black Belt topics. Earning an accredited Six Sigma Certification (CPD Provider #10042, BBB Accredited) demonstrates to employers that you possess proven skills in quality management and process improvement.

In today's competitive business environment, companies value employees who can optimize processes, reduce waste, and drive measurable results. MSI's Six Sigma Body of Knowledge is designed to meet these goals, making Six Sigma one of the most in-demand professional certifications across industries.

Top 10 Benefits of Earning a Six Sigma Certification

  • Enhance your professional credibility: Show employers and clients that you can apply data-driven methodologies to improve business processes.

  • Unlock career advancement: Six Sigma Certification can open doors to leadership roles such as project manager or process improvement specialist.

  • Gain transferable skills: Six Sigma Training equips you with analytical and problem-solving abilities valued in virtually every industry.

  • Increase efficiency and reduce costs: Learn to identify process inefficiencies, eliminate defects, and improve overall quality.

  • Strengthen problem-solving and decision-making: Six Sigma methods foster logical, evidence-based thinking.

  • Develop a data-driven mindset: Learn to make strategic business decisions based on measurable results.

  • Boost job security: Certified professionals are essential to organizations seeking continuous improvement and cost reduction.

  • Meet employer requirements: Many companies now require Six Sigma Certification for management and process-oriented roles.

  • Gain a competitive edge: Stand out in the job market with a respected, globally recognized credential.

  • Drive long-term success: Applying Six Sigma principles helps organizations achieve sustainable growth and operational excellence.

    • Six Sigma Body of Knowledge

    Management and Strategy Institute publishes our Six Sigma Body Of Knowledge for free.  It is broken down by belt-level, and you are welcome to download them in PDF format below.  No registration is required.  These can be used to learn more about the differences in belt-level roles, and to help prepare for certification exams.

    Six Sigma Yellow Belt BoK

    Six Sigma Green Belt BoK

    Six Sigma Black Belt BoK

    Countries with MSI Members

    Certified Members

    Companies Use MSI

    Six Sigma Books by MSI

    The MSI Navigating Lean Six Sigma books are the official Six Sigma reference guides of the Management and Strategy Institute, designed to help learners and professionals master the principles of process improvement. Perfect for anyone beginning their Six Sigma journey or seasoned practitioners who are already certified, these books provide clear explanations, real-world examples, and practical insights that make complex concepts easy to understand. Whether you're studying for certification or simply want a reliable physical resource to keep your knowledge sharp, the Navigating Lean Six Sigma series offers a comprehensive and convenient way to stay connected to the core methodologies of Six Sigma.

    Six Sigma Yellow Belt

    The official Six Sigma Yellow Belt Guide Book for MSI Yellow Belt Certification
    Available on Amazon Here

    Six Sigma Green Belt

    The official Six Sigma Green Belt Guide Book for MSI Green Belt Certification
    Available on Amazon Here

    Six Sigma Black Belt

    The official Six Sigma Black Belt Guide Book for MSI Black Belt Certification
    Available on Amazon Here