The Difference Between Six Sigma and Lean Six Sigma

When it comes to Lean Six Sigma certifications, advanced credentials and methodology, many candidates wonder if Lean Six Sigma is the same as Six Sigma? The answer is NO.

Lean Six Sigma Six Sigma with Lean Speed methodology and was originally published in 2002, in a book by Michael George and Robert Lawrence Jr. In its core approach, Lean Six Sigma prioritizes collaborative team effort to boost performance by systematically removing what is called 'waste': unnecessary/inefficient actions and other challenges that hamper the process.

What is Lean Six Sigma?

Lean Six Sigma is a method that provides organizations tools to improve the capability of their business processes. This increase in performance and decrease in process variation lead to defect reduction and improvement in profits, employee morale, and quality of products or services. Six Sigma quality is a term generally used to indicate a process is well controlled (within process limits ±3s from the center line in a control chart, and requirements/tolerance limits ±6s from the center line).

Advanced Lean Six Sigma Black Belt Expertise, Training & Career

More and more process & project management professionals choose Lean Six Sigma (LSS) Black Belt certification as their next career step due to the excellent potential and career advances it promises. This is a challenging credential, so candidates should expect Lean Six Sigma Black Belt training to be intense and demanding.

Lean Six Sigma Black Belts are capable of solving a wide variety of difficult problems across a wide spectrum of industries (transactional, service, manufacturing, healthcare)—drawing on both quantitative and qualitative methods from the complementary domains of Lean and Six Sigma. These people deliver significant productivity and quality benefits to any organization as they manage multiple complex projects.

Among their other responsibilities, Lean Six Sigma Black Belts provide mentoring to Lean Six Sigma Green Belts and other Lean Six Sigma team members who need to improve or optimize performance. They provide the guidance and define the direction of any project.

Explore Lean Six Sigma Further!