What Is the Lean Six Sigma Yellow Belt Certification?UntitledYour First Step into Process Improvement
The Lean Six Sigma Yellow Belt (LSSYB) is the entry-level credential from the International Association for Six Sigma Certification (IASSC) that validates foundational knowledge across the five DMAIC phases of Define, Measure, Analyze, Improve and Control. It proves you can support process improvement teams and apply core Lean tools at an awareness level. Our Lean Six Sigma Yellow Belt certification training in New Haven, CT prepares you to pass the 60-question IASSC exam and contribute to real improvement projects. There are no prerequisites, so it suits front-line employees, quality and operations staff, and anyone exploring continuous improvement for the first time. The credential is independently recognized and accepted by leading employers worldwide. For professionals in New Haven's healthcare, biotech and manufacturing sectors, the Yellow Belt is a practical first step. Whether you support a quality team or plan to progress to Green Belt later, this training gives you a clear, supported path. Start your continuous improvement journey with Invensis Learning.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in New Haven (2778), approved to deliver official LSSYB training using IASSC-aligned courseware.










