Certified Lean Manufacturing Manager (CLMM™)
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Author: Edgar Sosa
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Level: Professional
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Study time: 36 hours
(self study estimate)
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Certification Overview
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Practice Exams
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Certification Exam
Special Launch Price
$179 USD
Limited-time introductory pricing
enroll now before the price increases.
enroll now before the price increases.
Benefits
By earning the CLMM™ certification, participants gain practical Lean management expertise, improved problem-solving capability, and the confidence to lead operational improvement initiatives. The program strengthens professional credibility, enhances career readiness for leadership roles, and provides tools that can be applied immediately to improve efficiency, quality, and performance in manufacturing environments.
Target Students
The CLMM™ – Certified Lean Manufacturing Manager certification is designed for manufacturing managers, supervisors, engineers, and professionals involved in operations, quality, and supply chain functions within manufacturing environments. It is particularly suited for individuals responsible for driving Lean initiatives, improving operational performance, and leading continuous improvement efforts across production systems.
This certification is especially valuable for professionals seeking formal recognition of their Lean management capability, strengthened operational leadership competence, and a structured pathway toward advanced manufacturing leadership roles.
Recommended Background: While there are no mandatory eligibility requirements, the program is intended for professionals who typically hold a bachelor’s degree in engineering, manufacturing, business, or a related discipline, or possess at least five (5) years of equivalent professional experience in manufacturing or industrial operations. Prior exposure to Lean methodologies, continuous improvement initiatives, or operational leadership responsibilities is strongly recommended.
Recommended Background: While there are no mandatory eligibility requirements, the program is intended for professionals who typically hold a bachelor’s degree in engineering, manufacturing, business, or a related discipline, or possess at least five (5) years of equivalent professional experience in manufacturing or industrial operations. Prior exposure to Lean methodologies, continuous improvement initiatives, or operational leadership responsibilities is strongly recommended.
Objectives
The CLMM™ program aims to equip participants with a structured understanding of Lean manufacturing principles, management systems, and improvement methodologies. Upon completion, candidates will be able to analyze manufacturing processes, lead improvement initiatives, manage performance using Lean metrics, and align operational execution with organizational strategy.
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Curriculum
The Certified Lean Manufacturing Manager (CLMM™ ) curriculum is organized around the core domains of Lean manufacturing management, as shown below:
Each domain reflects the competencies required of effective manufacturing managers and aligns with industry-recognized best practices.
Sign up to access the complete Body of Knowledge (BoK)
Access
3 months
24/7
24/7
Study Readings
12 PDF
(one per chapter, downloadable,
180+ pages total)
(one per chapter, downloadable,
180+ pages total)
Assessments
12 Practice Exams
(180 practice questions total)
(180 practice questions total)
Exam
1 Certification Exam
(50 multiple choice questions, 1 hour)
=>70% correct to pass
2 Attempts Included
(50 multiple choice questions, 1 hour)
=>70% correct to pass
2 Attempts Included
Certificate
1 Certificate
(valid for life after passing the exam)
(valid for life after passing the exam)
Certification Contents
Launch Price: $179 USD
Limited Time
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Why CLMM™ / Why This Certification
The CLMM™ certification stands out by focusing not only on Lean tools, but on the management and leadership skills required to sustain Lean systems in real-world manufacturing environments. Unlike tool-centric programs, CLMM™ emphasizes decision-making, accountability, and operational leadership, making it especially relevant for current and future manufacturing managers. -
Assessment & Certification Process
Certification is awarded upon successful completion of the CLMM™ examination, which evaluates knowledge across the full Body of Knowledge. The assessment is designed to validate both conceptual understanding and practical application, it consists of 50 multiple choice questions in one hour, 70% correct questions are required to pass.
The certification includes up to two attempts to achieve a passing score. Candidates who do not pass on the first attempt may retake the exam after further review and preparation. Each attempt is designed to independently assess competency across the full Body of Knowledge (Each exam attempt uses a different set of questions covering the same topics).
Candidates who meet the certification requirements are formally recognized as Certified Lean Manufacturing Managers by the Manufacturing Excellence Institute®. -
Certificate
CLMM™ certificate holders receive a verifiable digital certificate that reflects their achievement and professional standing. The certificate is suitable for inclusion on resumes, professional profiles, and LinkedIn, providing visible proof of certification from the Manufacturing Excellence Institute®.
Edgar Sosa
- Master of Science in Manufacturing Engineering
- Master of Science in Quality
- B.S. Industrial and Systems Engineering
- Certified Manager of Quality and Organizational Excellence
- Certified Six Sigma Black Belt
ABOUT THE PROFESSOR
25 years in automotive and manufacturing industries with international experience and two Masters' degrees; expertise in Manufacturing, Quality and Operations Management; process experience in Assembly, Plastics Injection Molding, Machining, Glass and Stamping. Experience in Electric Vehicles, Start-ups, Ramp-up Production and short term Turnaround Projects. Consulting and Academic experience as Professor of MBA programs.
Frequently asked questions
1. Who is the Certified Lean Manufacturing Manager (CLMM™) certification for?
The CLMM™ certification is designed for professionals looking to lead or accelerate Lean transformations within their organizations. It is ideal for manufacturing engineers, operations managers, continuous improvement specialists, and supply chain professionals who want to build practical, job-ready Lean leadership skills. Whether you're advancing your career or driving measurable results in your company, CLMM™ equips you with immediately applicable tools and frameworks.
2. Is the CLMM™ certification a complete Lean learning path?
Yes. CLMM™ is designed as a comprehensive Lean certification that covers beginner to advanced concepts in one program. This means you don’t need to pursue multiple certifications to build your expertise—everything is structured into a single, cohesive learning experience.
3. What do I get when I enroll in the CLMM™ certification?
When you enroll, you get full access to the CLMM™ training program, including structured modules, practical insights, and a certification exam (with a second attempt included). Upon passing, you’ll earn a recognized credential that demonstrates your Lean expertise and leadership capability. The program is fully online and self-paced, allowing you to learn on your schedule while applying concepts directly to your work.
4. What will I learn in the CLMM™ certification?
You will learn how to apply Lean Manufacturing principles across real operations, including identifying and eliminating waste, mapping value streams, improving flow, implementing pull systems, standardizing work, and driving continuous improvement. The program provides a structured understanding of how to improve efficiency and performance in manufacturing environments.
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