IASSC offers certifications focused on the Lean Six Sigma methodology, designed to validate expertise in process improvement and quality management. The exams assess candidates' knowledge in areas such as statistical analysis, project management, and process optimization. To earn certification, candidates must demonstrate proficiency in applying Lean Six Sigma tools and techniques to real-world business challenges. These credentials are commonly pursued by professionals in industries like manufacturing, healthcare, and finance, supporting roles such as process improvement specialist, quality manager, and operations consultant. Candidates are expected to possess a solid understanding of process flow, data analysis, and problem-solving methodologies.