What Is the Lean Six Sigma Black Belt Certification?UntitledYour Route to Operational Excellence
The Lean Six Sigma Black Belt (LSSBB) certification is the advanced, independent credential that proves you can lead complex, data-driven process improvement projects from end to end. This Lean Six Sigma Black Belt certification training in Chicago equips quality and operations professionals to apply the full DMAIC framework, advanced statistics and Lean tools to cut defects, waste and cost. Awarded by the International Association for Six Sigma Certification (IASSC), now part of PeopleCert, the credential is recognized worldwide and trusted by employers across manufacturing, healthcare, finance and logistics. The program covers all five phases, Define, Measure, Analyze, Improve and Control, and prepares you for the 150-question, four-hour closed-book exam. Whether you are a quality engineer, operations manager or continuous improvement lead in the Chicago area, the training builds the project leadership and analytical depth that senior process roles demand. Delivered in live online and corporate formats with mock exams, practice questions and expert mentoring, it gives you a clear path to certification. Start your Black Belt journey with Invensis Learning.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in Chicago (2778), approved to deliver official LSSBB training using IASSC-aligned courseware.










