What Is the Lean Six Sigma Yellow Belt CredentialUntitledYour First Step into Process Excellence
The Lean Six Sigma Yellow Belt (LSSYB) is the entry-level credential in the Lean Six Sigma family, validating foundational knowledge of process improvement across the five DMAIC phases. Lean Six Sigma Yellow Belt certification training in Yokohama prepares you to support improvement teams, reduce waste and contribute to measurable quality gains from your very first project. Awarded by the International Association for Six Sigma Certification (IASSC), the credential is an independent, third-party validation recognised by employers worldwide, including manufacturers, healthcare providers and global technology firms. The course covers the Define, Measure, Analyse, Improve and Control framework alongside core Lean tools such as 5S, value stream mapping, Kanban and Poka-Yoke. Delivered in live virtual and classroom formats across Yokohama, the training suits front-line staff, team members and professionals new to quality and operational excellence. You finish ready to sit the IASSC Yellow Belt exam and take your first confident step toward Green Belt and beyond with Invensis Learning.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in Yokohama (2778), approved to deliver official LSSYB training using IASSC-aligned courseware.










