What Is the IASSC Lean Six Sigma Yellow Belt Credential?UntitledYour Entry Point into Process Improvement
The Lean Six Sigma Yellow Belt (LSSYB) is the entry-level IASSC credential that validates foundational knowledge of process improvement across all five DMAIC phases: Define, Measure, Analyze, Improve and Control. Lean Six Sigma Yellow Belt certification training in New York City from Invensis Learning prepares you to support improvement projects, reduce waste and contribute to quality teams led by Green and Black Belts. The program suits professionals who are new to process improvement, including operations and quality staff, project team members, and managers who back improvement initiatives. It is awarded by the International Association for Six Sigma Certification (IASSC), now part of PeopleCert, and carries the IASSC-CYB designation that employers recognize worldwide. In a high-cost, service-led economy like New York City, finance, healthcare, consulting and logistics employers prize people who can spot waste and improve flow. With no prerequisites to certify, the Yellow Belt is a practical first step. Start your Lean Six Sigma journey with Invensis Learning and build credibility from day one.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in New York City (2778), approved to deliver official LSSYB training using IASSC-aligned courseware.










