A Quick Introduction To Lean Six Sigma

Lean six-sigma is a process improvement approach that is primarily used to minimize waste, inefficiencies, and impediments, as well as to better meet clients’ expectations. It is a robust approach that integrates tools and techniques, processes, and lean and six-sigma concepts to improve an organization’s performance. Also, do keep in mind that opting for a free six sigma course is the best choice if you want to become a qualified Lean Six Sigma professional.

Now, let’s take a closer look at some advantages of diverse Lean Six-Sigma levels.

Benefits of Lean Six Sigma

There are a few possible advantages to consider if you are contemplating implementing lean six sigma in your organization. This part will assist you in comprehending the benefits of lean six sigma in a better manner.

  • Customer retention

The majority of clients are looking for quality. If your consumers are happy, you have a far better chance of succeeding in business.

  • Skill development

Employing Lean Six Sigma requires a thorough understanding of the team’s concepts and their practical implementations. Improved results and knowledge upskilling are linked to the development of a company.

  • Enhanced brand value

It’s a well-known truth that customers trust and continue with businesses that promptly reply to their problems. Lean helps to establish a culture, procedures, and practices that serve to increase the customer success quotient, hence increasing the brand value of the company.

  • Adaptable to a variety of industries

It’s a common misperception that lean Six Sigma only applies to manufacture. However, in recent decades, lean applications have been found in a variety of different industries, including IT, retail, and BFSI. As a result, lean six-sigma has been shown to be applicable across sectors.

  • Refined employee performance

It’s important to understand that lean six-sigma isn’t only about firm management; it’s also about the team’s day-to-day work. Employees will do a better job and get the required results.

  • Customer satisfaction

The corporation may enhance its business operations and quality control by using Lean Six-Sigma. As a result, a better-finished product meets many requirements, such as a low failure rate, cheap cost, and high quality. Customers are satisfied when they get a high-quality product.

Types of Lean Six-Sigma Belts

Lean professionals may be found at many levels of a business in a variety of functions. Various color belts, such as yellow, green, black, and master black belts, are available to these experts. These “belts” distinguish positions depending on skill sets and levels of expertise.

Let’s take a look at these various belts and  their respective roles:

  • Yellow Belt

Professionals with a yellow belt have a rudimentary grasp of lean six sigma. They do not lead initiatives on their own; instead, they provide assistance to the team as a core team member or a small business owner.

  • Green Belt

Professionals with green belts operate under the supervision of black belts. They have a good knowledge of the DMAIC process. With their functional area, they are responsible for managing projects from conception to completion. Growth and development are defined at this stage. They manage process improvement initiatives and work with black belts to identify process flaws. They take an active role in quality-related tasks and problem-solving.

  • Black Belt

Professionals with a black belt have a thorough mastery of lean concepts, tools, and methodologies, as well as the DMAIC methodology. They detect non-value-added activities in the process and correct them using specialized tools. Professionals with yellow and green belts are trained by them.

  • Master Black Belt

Professionals with a master black belt have a thorough understanding of six sigma techniques and statistical tools. They are in charge of ensuring that six sigma initiatives are sustainable, valuable and of integrating high-level corporate objectives into six sigma methodology.

They are, on the other hand, in charge of the following tasks:

  • Cross-functional control
  • Guiding teams
  • Overcoming obstacles
  • Completing projects successfully
  • Achieve lean six sigma outcomes

Some Other Six-Sigma Job Positions

  • Process Owners

Process owners are in charge of the organization’s significant processes and keep track of how they’re improving. Their subject knowledge is critical for the success of six sigma initiatives. As a result, the process owners must complete a six-sigma training program.

  • Project Sponsor

Sponsors are executives who work in a professional capacity. They determine the organization’s direction and priorities.

How to pick Lean-Six Sigma belt certifications?

If you want to further your career in lean six sigma, you may select from a variety of certifications to enhance your knowledge:

  • Yellow belt certification

This is the entry-level qualification that every individual working for a six-sigma-focused company should pursue.

  • Green belt certification

This is the next stage in the certification process. Green belts work on a project on an as-needed basis. This accreditation will serve as a road map for the rest of your six-sigma adventure.

  • Black belt certification

This is a higher-level certification that exposes you to sophisticated six-sigma procedures. Before advancing to the black belt, it is recommended to get green belt certification. You will be able to manage assignments autonomously after you become a black professional.

  • Master black belt certification

This is the highest level of accreditation, aimed primarily towards six-sigma mentors and coaches. This certification not only recognizes you as a master of the six sigma technique but also helps you develop your teaching abilities. After completing your black belt certification, you may pursue Master Black Belt certification and gain expertise in managing six-sigma projects.

It is required to get yellow belt certification if you wish to work as a project sponsor. Green belt qualification is also necessary for the position of a process owner. As a result, choose the most appropriate qualification for your needs.


Lean-six sigma methodology focuses on waste reduction, while six sigma focuses on process reduction. On the other hand, both techniques are critical for process improvements, resource optimization, and increased customer satisfaction.

Six sigma levels are gaining traction in a variety of industries, where they play an essential role. During six sigma improvement initiatives, their roles and tasks are beneficial.


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