A Six Sigma Yellow Belt certification is an entry-level certification that demonstrates foundational knowledge of Six Sigma tools and processes. It is perfect for Six Sigma beginners who want to learn the basics of Six Sigma methodology. A Yellow Belt is someone who has been trained to problem-solve process problems at a more localized level. They have a strong grasp of the Six Sigma methodologys basic concepts and can be in charge of small-scale Six Sigma projects or be part of a team in wide-scale and complex projects. They are often responsible for the development of process maps to support Six Sigma projects and participate as a core team member or subject matter expert (SME) on a project or projects.

The certification exam consists of 50 to 60 questions and is an open-book format examination. The exam tests the candidates knowledge of the elementary aspects of the Lean Six Sigma Method, including competence in the subject matters contained within the phases of Define, Measure, and Control (DMC) . Upon completion of the requirements, individuals are issued a Lean Six Sigma Yellow Belt Certification in an electronic form.

While the Yellow Belt certification is not as popular as the Green Belt or Black Belt certification, it offers functional and foundational knowledge to aspiring Six Sigma specialists. It allows individuals to enter the world of process improvement methodology with basic competencies of the methodology. A Yellow Belt certificate gives individuals more opportunities to advance within their organization and become valuable to the organization. It also shows a deep commitment to improving the organization using proven analytical tools.