What Is the IASSC Yellow Belt Certification?Your First Step into Process Improvement
Lean Six Sigma Yellow Belt certification training in Porto gives professionals an independent, globally recognised foundation in process improvement. The Lean Six Sigma Yellow Belt (LSSYB) is the entry-level credential from the International Association for Six Sigma Certification (IASSC), validating awareness of the Define, Measure, Analyse, Improve and Control (DMAIC) method at a foundational level. The programme suits front-line employees, quality and operations team members, supervisors and anyone new to process improvement. You learn basic Lean tools such as 5S, value stream mapping, Kanban and Poka-Yoke, plus core quality metrics like DPMO, FTY and cost of poor quality, so you can contribute to improvement teams led by Green and Black Belts. With Porto's automotive, electronics, cork, food and shared-services employers competing on quality and efficiency, the Yellow Belt is a practical first step. Start your LSSYB journey with Invensis Learning and prepare for the 60-question IASSC exam with a clear, supported path.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in Porto (2778), approved to deliver official LSSYB training using IASSC-aligned courseware.









