Module 2: Define Phase Basics
- Project charter and team formation
- Voice of the Customer (VoC) basics
- SIPOC mapping
- Defining problem statements
Starts from
USD 1095
Course Overview
Overview
Course Highlights
Eligibility Criteria
Benefits
Exam Format
Certification Cost
Invensis Learning is an accredited IASSC (Peoplecert) training partner in Seoul (2778), approved to deliver official LSSYB training using IASSC-aligned courseware.
The Lean Six Sigma Yellow Belt exam validates your understanding of Lean Six Sigma fundamentals and your readiness to support process-improvement projects. The exam focuses on the DMAIC framework at an introductory level, the 8 wastes (DOWNTIME), basic process mapping, data collection, and the Yellow Belt's role within Lean Six Sigma project teams. Through a combination of multiple-choice questions, candidates are tested on their ability to apply Lean Six Sigma principles in real-world process-improvement environments.
Note: Prices may vary depending on your location and delivery preferences. Reach out to our learning advisors for the exact pricing details.
Lean Six Sigma skills are increasingly valued across Seoul's quality-driven economy, from semiconductor fabs and automotive plants to electronics, pharmaceuticals and financial services. As Samsung, SK Hynix, Hyundai and LG scale smart factories and AI-driven quality control, employers list Lean and Six Sigma experience as a clear advantage for manufacturing and process roles. The Yellow Belt is a recognised entry point into quality analyst, process improvement and continuous improvement positions, and here is what the local market is telling us right now.
A Yellow Belt is more than a certificate. It is your entry into the improvement teams driving Korea's quality-led industries. Join professionals who help reduce waste and raise quality. Start your journey today.
Seoul's quality-led industries increasingly separate professionals who can apply a recognised improvement method from those who cannot. Here is which side of that line you want to be on.
Sources: Glassdoor, PayScale (Seoul, South Korea) 2026.
The Lean Six Sigma Yellow Belt certification path in Seoul is a streamlined single-exam route designed for professionals seeking foundational knowledge of Lean principles, Six Sigma methodologies, and process improvement techniques. Complete the training, pass the certification exam, and earn a globally recognized credential that remains valid for life.
The LSSYB curriculum follows the official IASSC Lean Six Sigma Yellow Belt BOK and covers all tested domains across the syllabus.
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Belt-level questions are quick wins for candidates who can clearly separate Yellow, Green, and Black Belt roles.
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This Yellow Belt training gives you foundational, job-ready capability across all five DMAIC phases and the core Lean toolkit. By the end, you can confidently support process improvement projects and prepare for the IASSC exam.
Skills covered in this Yellow Belt training begin with the basics of Six Sigma, the DMAIC structure, and the Y equals f(x) problem-solving approach, so you understand how improvement projects are framed and run.
Learn to capture the Voice of the Customer, identify Critical to Quality characteristics, build a basic project charter, and apply Pareto analysis to focus on the problems that matter most.
Build skills in process mapping, SIPOC and core Six Sigma metrics such as DPU, DPMO and cycle time, plus an introduction to measurement system analysis and process capability.
Understand patterns of variation, fishbone and cause-and-effect analysis, and the fundamentals of hypothesis testing so you can help teams locate the real drivers of defects.
Apply foundational Lean techniques including 5S, value stream mapping, Kanban and Poka-Yoke to reduce the seven wastes and make everyday processes simpler and more reliable.
Learn how control plans, basic statistical process control and standard work hold improvements in place, so the changes a team makes keep delivering results over time.
Process Improvement Team Member
Project Coordinator (Improvement Projects)
Business Analyst (Process Improvement)
Operations Staff
Frontline Supervisor
Quality Inspector
Manufacturing Operator (Improvement Programmes)
New Lean Six Sigma Practitioner

We offer flexible training formats designed to suit different learning preferences, schedules, and professional goals. Whether you prefer collaborative classroom learning, live online sessions, team-based training, or personalized guidance, choose the option that best supports your Lean Six Sigma learning and professional development journey.
Instructor-led classroom sessions
Interactive discussions and group activities
Real-world examples and practical exercises
Structured learning with fixed schedules
Opportunities for peer networking and collaboration
Practice assessments and knowledge checks
Dedicated Q&A and concept clarification
Immediate trainer feedback and support
Learn through face-to-face sessions led by experienced instructors in a collaborative classroom environment. This classroom LSSYB training in Seoul format combines expert guidance, peer interaction, and hands-on activities to create an engaging learning experience.
Official IASSC-aligned Course Material
Best For: Learners who prefer in-person interaction, structured schedules, and collaborative learning experiences.
Customized training aligned to organizational goals
Flexible delivery: onsite, virtual, hybrid, or blended
Scheduling tailored to business availability
Role-based examples and industry-relevant discussions
Progress tracking and learner assessments where applicable
Dedicated coordination and administrative support
Consistent learning experiences across teams
Scalable delivery for local, regional, or global workforces
Designed for organizations that want to improve process performance, standardize quality practices, and build continuous improvement capabilities across teams. This format is ideal for LSSYB training for companies in Seoul seeking to strengthen operational excellence and problem-solving skills.
Official IASSC-aligned Course Material
Best For: Organizations looking to upskill employees, address capability gaps, and deliver consistent training across teams.
One-to-one instructor attention
Customized learning plans and objectives
Flexible scheduling based on availability
Personalized feedback and coaching
Additional focus on challenging topics
Targeted practice and revision support
Faster clarification of questions and concepts
Learning pace is adapted to individual needs
Receive personalized instruction tailored to your goals, pace, and learning requirements through dedicated sessions with an expert trainer. This format provides LSSYB coaching for professionals seeking individualized support and focused guidance on Lean Six Sigma concepts and applications.
Official IASSC-aligned Course Material
Best For: Professionals seeking personalized guidance, accelerated learning, or focused support to achieve specific outcomes.

Live online instructor-led sessions
Interactive discussions and virtual activities
Expert guidance from experienced trainers
Practice assessments and revision support
Dedicated Q&A sessions for concept clarification
Fixed schedules for accountability and momentum
Small batch sizes for personalized attention
Access from any location with internet connectivity
Starts from
USD 1095
Please Note: Attend fully interactive online sessions from anywhere while benefiting from real-time instructor guidance and collaborative learning experiences. This virtual LSSYB training option enables professionals to participate from any location.
Official IASSC-aligned Course Material
Best For: Professionals seeking the flexibility of online learning without compromising on live instructor interaction.
Invensis Learning delivers structured, IASSC-aligned Yellow Belt training for professionals and organisations in Seoul who want a recognised foundation in process improvement. Our programmes combine experienced instructors, flexible delivery formats, organised courseware and learner-focused support. Whether you enrol as an individual or arrange corporate training for your team, you can rely on a trusted LSSYB training company in Seoul that delivers a professional learning experience built around practical understanding, real-world application and exam readiness.
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Lean Six Sigma Yellow Belt Training Location in Seoul
Grand Hyatt Hotel, Hoenamu-ro 42-gil, Gyeongridan-gil, Itaewon-dong, Itaewon 2-dong, Yongsan-gu, Seoul, 04347, South Korea
Lean Six Sigma Yellow Belt Training Location in Seoul
The Westin Josun Seoul, Seoul
A Clear, Practical First Step
"The training made DMAIC easy to follow as a first credential. The trainer used real factory examples that matched my work, and the practice questions got me ready for the IASSC exam on my first attempt."
Ji-woo Kim
Quality Analyst, Electronics Manufacturer
0/0
From Beginner to Confident Contributor
"I came in with no Six Sigma background and left able to map a process and spot waste with confidence. The Lean tools section on 5S and value stream mapping was genuinely useful on the production line."
Min-jun Park
Production Team Member
0/0
Solid Foundation in Process Improvement
"Well-structured sessions and a trainer who answered every question. The DMAIC walkthrough and the focus on quality metrics helped me support our improvement team much more effectively."
Seo-yeon Lee
Process Coordinator
0/0
Strong Uplift for Our Front-Line Team
"We enrolled a shop-floor group and the impact was immediate. The team now shares a common improvement language, which made our Green Belt-led projects run far more smoothly."
Hyun-woo Jung
Operations Manager, Automotive Supplier
0/0
Tailored Corporate Training That Delivered
"Invensis Learning tailored the group programme to our quality goals and scheduling. The flexible onsite delivery and practical exercises gave us measurable improvement awareness across the department."
Eun-ji Choi
Learning and Development Lead, Manufacturing
0/0
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Yes. The Yellow Belt is a globally recognised IASSC entry-level credential that signals foundational process improvement skills to employers. In Seoul's semiconductor, automotive and electronics industries, where Lean and Six Sigma experience is listed as an advantage, it helps newcomers stand out for quality and process roles.