About LSSI

Encouraging Business Success for a Better World.

Over 20 Years of Teaching

How We Help

LSSI has trained and certified over 60,000 Lean Six Sigma professionals and helped more than 700 organizations across various industries achieve their goals and objectives by adopting Lean Six Sigma philosophy, methodologies, and tools.

We help organizations become more successful by providing the following products and services:

  • Lean Six Sigma Training and Certification
  • Implementation and Problem-Solving Coaching
  • Continuous Learning Material
  • Development of Continuous Improvement Teams.

About US

Our Story

Since 1998, LSSI  has helped people and organizations reach their highest potential, maximize profits, and increase value by providing knowledge and guidance on implementing continuous improvement culture change, methodologies, and tools.

Organizations employing Lean Six Sigma Institute training and coaching services achieve significant improvements in speed and quality in providing products and services to their customers.



Million USD Saved

years of experience

Where do we serve?

Why learn with us?

Established for Over 20 Years

Since 1998, LSSI has trained professionals and helped organizations from a wide variety of industries implement Lean Six Sigma tools and methodologies to reduce costs and achieve substantial improvements in lead times, quality, safety, employee morale, and customer satisfaction.

More than 60,000 Certified Graduates

LSSI has trained over 60,000 professionals from more than 10 industries and in more than 15 countries implement Lean Six Sigma tools and methodologies.

Training centers in more than 15 countries

United States of America, Canada, Mexico, Guatemala, Bolivia, Colombia, Peru, Chile, Ecuador, Spain, Switzerland, Germany, United Kingdom, China, Malaysia, and more.

World-Class Educators

Over 70 Master Black Belt coaches, content creators, and practitioners around the world with multi-lingual abilities, experience across multiple industries, and participation in more than 500 projects.

Research & Development

One of our main priorities is to continuously find the best approach to developing lean organizations.

Interactive Learning

The San Diego Experience

Come to America’s finest city and join groups of professionals and students from all over the world in a 2-day workshop.

Day 1: Perform learning simulations at the USS Midway, the longest-serving aircraft carrier of the 20th century.

Day 2: Visit organizations from different industries that are implementing Lean Six Sigma solutions and solve specific cases to learn how lean processes and lean companies are being developed.


Our Lean Six Sigma experts participate as guest speakers in various forums around the world, sharing our knowledge and experience on the different topics for which we have coached, including:

  • Lean Management
  • Lean Company 4.0
  • Lean Energy
  • Lean Healthcare
  • Lean Government
  • Lean Construction
  • Lean Innovation

Innovation Lab 4.0

In order to combine the benefits and impactful solutions of Productivity 4.0 and Technology 4.0 tools, we have designed the Lean Six Sigma 4.0 Lab for groups of professional individuals and students to develop, test, and solve their own cases.

Industry4.0 Technology includes Robots, IoT, Big Data, Artificial Intelligence, Simulation, Cloud Computing, Systems Integration, Cyber Security, and Virtual Reality – to name a few.

Certification Training at Our Brewery facility

Get the best approach to Lean Six Sigma training by solving real-case scenarios.

Within a 45-minute ride from San Diego, California, you can take any certification level training and practice the tools and methodologies in our craft brewery in Tecate, Baja California.

Lean Six Sigma Master's Degree

LSSI and EF Business School in A Coruña have come together to develop the first program encompassing both Lean Six Sigma and Industry 4.0 tools.

Master the skills that will help you successfully transfer Lean Six Sigma principles and Industry 4.0 innovation to evaluate value-adding activities, transform products and services, and achieve high levels of competitiveness. 

Trip to Japan

Join Enna and LSSI on a journey to Japan that will expand your Lean thinking, give depth to your knowledge, and broaden your understanding of what Lean can accomplish. 

Learn the tools and methodologies of Lean philosophy in Japan, where Taiichi Ohno developed the concepts for the Toyota Production System, which eventually became known as Lean Manufacturing. 

Frequently Asked Questions

What is Lean ?

Lean is a philosophy developed by Toyota to operate a more productive company by systematically reducing non-value-adding waste and including everyone in the continuous improvement process.

What is Six Sigma?

Six Sigma is a customer-focused business management system developed by Motorola to identify and eliminate the causes of variability and minimize defects.

What are the Benefits of Lean Six Sigma?

Working together, Lean Six Sigma is a powerful operational excellence strategy with a major focus on employee knowledge, contributions, and participation. Lean Six Sigma uses a continuous improvement methodology and accompanying tools to improve productivity, quality, and lead time (or service response time) through the discovery and elimination of productivity limitations such as variability, waste, and overburden.

Where is it applied?

Lean Six Sigma was developed for manufacturing and production processes, but it is also successfully applied in other industries including service, healthcare, logistics, finance and accounting, hotel, construction, and more. Lean Six Sigma tools and methodologies are now being applied to any process.

How is Lean Six Sigma training structured?

The Lean Six Sigma Certification is a sequential training that includes 6 levels of training:

Level 1: Lean Management – Strategic Tools
Level 2: White Belt – Fundamental Lean Tools
Level 3: Yellow Belt – Lean Continuous Improvement Tools
Level 4: Green Belt – Six Sigma Tools
Level 5: Black Belt – Advanced Lean Six Sigma and Leadership tools
Level 6: Master Black Belt – Innovation tools