Showing posts with label Lean Six Sigma. Show all posts
Showing posts with label Lean Six Sigma. Show all posts

Sunday, 21 September 2014

What Is Lean Six Sigma Anyway?

What Is Lean Six Sigma

by: Peter Peterka


Lean Six Sigma combines the quality improvements that come from using Six Sigma with the speed improvements that come from using Lean manufacturing principles . Six Sigma is a disciplined, data-driven approach and methodology for eliminating defects in any process — from manufacturing to transactional and from product to service. Lean manufacturing focuses on improving the speed of a process and the elimination of waste primarily by eliminating non-value added steps. Lean Flow and Six Sigma are strongly compatible. Combining these two powerful process improvement methods are combining the contents of two toolboxes that can help your organization improve quality and efficiency.


Lean Six Sigma and Lean Flow initiatives go by many names, including Lean Enterprise, Lean Manufacturing, Lean Sigma, and Lean Service. These concepts are a natural complement to Six Sigma and can be applied to every type of business and process. Both Lean and Six Sigma have points of commonality in their strategies and methods. Both are built around the idea that businesses are composed of processes that serve customer needs. They share the goal to identify and eliminate sources of waste and activities that do not add value, in order to create flow with maximum productivity, capacity, and throughput. Both place great emphasis on training to bring members of an organization to a high level of understanding and expertise on the tools and processes of the methodology. Also, both lean and Six Sigma require and encourage the engagement of management and key mentors within the organization to assure that the prioritized projects are executed as part of a way of doing business.


Lean methods and data are used to reduce costs, shorten cycle times, expand capacity, and improve productivity. Lean concepts and the Lean Flow system quickly identify improvement opportunities through the use of value stream mapping. Lean emphasizes all-encompassing principles together with targeted recommendations to achieve improvements. However, Lean principles are oftentimes inadequate to solve some of the more complicated problems that require advanced analysis.


Because Six Sigma requires in-depth statistical metrics to analyze quality at all levels of the supply chain, eliminating defects it can improve all Lean methods. Six Sigma – when combined with Lean – allows for easier identification and quicker resolution of quality issues or problems, and reaps quick results while opening people’s eyes to new and better possibilities on plant floors. Six Sigma‘s core implementation strategy of establishing dedicated Six Sigma champions and black belts who oversee and mentor process improvement projects provides crucial structure and guidance, thus greatly enhancing Lean initiatives. Therefore, Six Sigma is very valuable when introduced during the deployment of Lean principles to ensure that the improvement roadmap includes a generic problem-solving approach.


Lean Six Sigma creates greater understanding of the value of your work by defining it as something that your customers want to pay for. Lean Six Sigma helps build customer loyalty by driving improvement in areas most important to your customers. Its metrics generate clear targeting of customer needs, and drives real, tangible value creation.


Lean Six Sigma is a highly sustainable approach that becomes woven into the fabric of the organization and involving people at all levels – from the executive suite to the front line. Full deployment of Lean Six Sigma will f oster an environment of continuous improvement where the cultural norm of your organization becomes striving for the total elimination of waste through a succession of small, action-oriented ( kaizen ) events within the production process.


Lean Six Sigma fulfills your overall strategy and future success by significantly improving quality and reducing waste. It empowers every employee with new ways of thinking about your processes and helps make drastic improvements to the organization’s performance. Lean Six Sigma creates a powerful linkage from your strategic priorities to operational improvements and facilitates the transformation of a business.


Source






The post What Is Lean Six Sigma Anyway? appeared first on Robert JR Graham.


Sunday, 7 September 2014

What is Lean Six Sigma?

by: John Wellwood


What is Lean Six Sigma?


Lean Six Sigma is a business improvement methodology which combines (as the name implies) tools from both Lean Enterprise (Manufacturing) and Six Sigma. Lean eliminates the waste in your processes, while Six Sigma ensures quality through the elimination of variation in your processes and also provides a structured data driven structure to solve problems and implement sustainable change into your business. We believe therefore that the best approach for any business is to use Lean Six Sigma rather than one or the other. The benefits from taking this approach are proven to out way taking only one approach at a time. To understand Lean Six Sigma let us first explain the two methodologies.


Six Sigma is a set of practices originally developed by Motorola to systematically improve processes by eliminating defects. A defect is defined as nonconformity of a product or service to its specifications. In other words every time you do an activity you get exactly the same outcome (result), the same quality. For example if I fill in a form or take an order or solve a customer issue or make a part no matter who does it the output is the same.


Top companies all over the world including Motorola have made Six Sigma a way of life for their business. This however requires commitment to the approach from top management down. If this is achieve then implementation and acceptance is easier and leads to massive savings. Motorola have made $17b savings up to 2006 using the approach. It ensures that everyone focuses on reducing variation in every aspect of the business from filling in forms to making a part. All activities in a business of any kind can be measured, analyzed, improved and controlled and thus using some simple tools can give a reduction in variation leading to improved quality and costs.


Why do we want a reduction in the variation we obtain from any activity in our business? When we have the same output from a process or activity we know what we are going to get which makes the next step in the process easier and quicker to complete. It reduces the amount of time wasted completing a task and it means that the quality of a part or process step is higher reducing the need to rework or redo the activity. The simplest analogy is to think of golf and putting into the hole. If every time you took a putt you got the ball into the hole think how good that process would be, now think how good your putting is. In business if every time a part was made it was identical in every way to how it was meant to be – shape, form, look, feel etc that would mean we would have no quality issues. If we were completing a form and every time every field was correct, easy to read, all data correct, all numbers correct and it was the right form think how quickly things would be done. Well that is what Six Sigma is all about reducing the variation in everything you do.


The term “Six Sigma” refers to the ability of activities or processes to produce output within specification. In particular, processes that operate with six sigma quality produce at defect levels below 3.4 defects per (one) million opportunities (DMO). Six Sigma‘s implicit goal is to improve all processes to that level of quality or better. That would mean that every time you did something one million times you would only make a mistake 3.4 times.


To achieve these improvements in variation and therefore quality improvements and cost reduction Six Sigma uses an approach to solve problems (sources of variation) which is a standard methodology which everyone must use when solving problems regardless of size. DMAIC which was inspired by Deming’s Plan-Do-Check-Act cycle is a sequence which if followed will ensure that not only will the root causes be identified but the best solution will be found then implemented into the organisation permanently rather than for a short period before it goes back to how it was. If you are designing a new process or product then the methodology used would be DMADV.


DMAIC


Basic methodology consists of the following five steps:


• Define the process improvement goal or problem to be solved this should be consistent with customer requirements and the business strategy.


• Measure the current process and collect relevant data for future comparison.


• Analyze to verify relationship between factors and to identify the real root causes ensuring that all factors have been reviewed.


• Improve or optimize the process based upon various analysis tools to identify a number of solutions and then using data determine the most optimum for the problem


• Control to ensure that the solutions is implemented into the organisation and embedded so that it is does not return. This uses a series of tools and techniques to continuously measure the process and institute control mechanisms.


DMADV


Basic methodology consists of the following five steps:


• Define the goals of the design activity that are consistent with customer requirements and business strategy.


• Measure and identify CTQs (critical to qualities), product capabilities, production process capability, and risk assessments.


• Analyze to develop and design alternatives, create high-level design and evaluate design capability to select the best design.


• Design details, optimize the design, and plan for design verification.


• Verify the design, set up pilot runs, implement production process and handover to process owners.


Many people get confused by Six Sigma and believe that it is simply a case of applying a number of tools. This has lead to many failed implantations of the methodologies. Other people are put off Six Sigma by the amount of data collection and analysis which is used. Simply put Six Sigma is all about data, if you have not got data you are just another person with an opinion. One of the reasons Six Sigma has been so successful in companies such as Motorola is that it is all data driven the methodology makes you use the data, analyse the data and then come up with solutions. To do this you must use statistics and tools which use stats to investigate and solve problems. As such typical tools used in Six Sigma include:-


They can seam daunting and put off many people but the simple truth is that you don’t have to know them all. You don’t even need to use them all. It is good ideas to have one or two people in your organisation who have detailed knowledge of them all you have to do is to know when they should be used then call in the experts.


When used properly Six Sigma can dramatically reduce variation in your processes and lead to massive savings. However when coupled with Lean it becomes even more powerful.


Source



The post What is Lean Six Sigma? appeared first on Robert JR Graham.


Tuesday, 19 August 2014

What Is Lean Six Sigma Anyway?

What Is Lean Six Sigma

by: Peter Peterka


Lean Six Sigma combines the quality improvements that come from using Six Sigma with the speed improvements that come from using Lean manufacturing principles . Six Sigma is a disciplined, data-driven approach and methodology for eliminating defects in any process — from manufacturing to transactional and from product to service. Lean manufacturing focuses on improving the speed of a process and the elimination of waste primarily by eliminating non-value added steps. Lean Flow and Six Sigma are strongly compatible. Combining these two powerful process improvement methods are combining the contents of two toolboxes that can help your organization improve quality and efficiency.


Lean Six Sigma and Lean Flow initiatives go by many names, including Lean Enterprise, Lean Manufacturing, Lean Sigma, and Lean Service. These concepts are a natural complement to Six Sigma and can be applied to every type of business and process. Both Lean and Six Sigma have points of commonality in their strategies and methods. Both are built around the idea that businesses are composed of processes that serve customer needs. They share the goal to identify and eliminate sources of waste and activities that do not add value, in order to create flow with maximum productivity, capacity, and throughput. Both place great emphasis on training to bring members of an organization to a high level of understanding and expertise on the tools and processes of the methodology. Also, both lean and Six Sigma require and encourage the engagement of management and key mentors within the organization to assure that the prioritized projects are executed as part of a way of doing business.


Lean methods and data are used to reduce costs, shorten cycle times, expand capacity, and improve productivity. Lean concepts and the Lean Flow system quickly identify improvement opportunities through the use of value stream mapping. Lean emphasizes all-encompassing principles together with targeted recommendations to achieve improvements. However, Lean principles are oftentimes inadequate to solve some of the more complicated problems that require advanced analysis.


Because Six Sigma requires in-depth statistical metrics to analyze quality at all levels of the supply chain, eliminating defects it can improve all Lean methods. Six Sigma – when combined with Lean – allows for easier identification and quicker resolution of quality issues or problems, and reaps quick results while opening people’s eyes to new and better possibilities on plant floors. Six Sigma‘s core implementation strategy of establishing dedicated Six Sigma champions and black belts who oversee and mentor process improvement projects provides crucial structure and guidance, thus greatly enhancing Lean initiatives. Therefore, Six Sigma is very valuable when introduced during the deployment of Lean principles to ensure that the improvement roadmap includes a generic problem-solving approach.


Lean Six Sigma creates greater understanding of the value of your work by defining it as something that your customers want to pay for. Lean Six Sigma helps build customer loyalty by driving improvement in areas most important to your customers. Its metrics generate clear targeting of customer needs, and drives real, tangible value creation.


Lean Six Sigma is a highly sustainable approach that becomes woven into the fabric of the organization and involving people at all levels – from the executive suite to the front line. Full deployment of Lean Six Sigma will f oster an environment of continuous improvement where the cultural norm of your organization becomes striving for the total elimination of waste through a succession of small, action-oriented ( kaizen ) events within the production process.


Lean Six Sigma fulfills your overall strategy and future success by significantly improving quality and reducing waste. It empowers every employee with new ways of thinking about your processes and helps make drastic improvements to the organization’s performance. Lean Six Sigma creates a powerful linkage from your strategic priorities to operational improvements and facilitates the transformation of a business.


Source






The post What Is Lean Six Sigma Anyway? appeared first on Robert JR Graham.


Wednesday, 6 August 2014

What is Lean Six Sigma?

by: John Wellwood


What is Lean Six Sigma?


Lean Six Sigma is a business improvement methodology which combines (as the name implies) tools from both Lean Enterprise (Manufacturing) and Six Sigma. Lean eliminates the waste in your processes, while Six Sigma ensures quality through the elimination of variation in your processes and also provides a structured data driven structure to solve problems and implement sustainable change into your business. We believe therefore that the best approach for any business is to use Lean Six Sigma rather than one or the other. The benefits from taking this approach are proven to out way taking only one approach at a time. To understand Lean Six Sigma let us first explain the two methodologies.


Six Sigma is a set of practices originally developed by Motorola to systematically improve processes by eliminating defects. A defect is defined as nonconformity of a product or service to its specifications. In other words every time you do an activity you get exactly the same outcome (result), the same quality. For example if I fill in a form or take an order or solve a customer issue or make a part no matter who does it the output is the same.


Top companies all over the world including Motorola have made Six Sigma a way of life for their business. This however requires commitment to the approach from top management down. If this is achieve then implementation and acceptance is easier and leads to massive savings. Motorola have made $17b savings up to 2006 using the approach. It ensures that everyone focuses on reducing variation in every aspect of the business from filling in forms to making a part. All activities in a business of any kind can be measured, analyzed, improved and controlled and thus using some simple tools can give a reduction in variation leading to improved quality and costs.


Why do we want a reduction in the variation we obtain from any activity in our business? When we have the same output from a process or activity we know what we are going to get which makes the next step in the process easier and quicker to complete. It reduces the amount of time wasted completing a task and it means that the quality of a part or process step is higher reducing the need to rework or redo the activity. The simplest analogy is to think of golf and putting into the hole. If every time you took a putt you got the ball into the hole think how good that process would be, now think how good your putting is. In business if every time a part was made it was identical in every way to how it was meant to be – shape, form, look, feel etc that would mean we would have no quality issues. If we were completing a form and every time every field was correct, easy to read, all data correct, all numbers correct and it was the right form think how quickly things would be done. Well that is what Six Sigma is all about reducing the variation in everything you do.


The term “Six Sigma” refers to the ability of activities or processes to produce output within specification. In particular, processes that operate with six sigma quality produce at defect levels below 3.4 defects per (one) million opportunities (DMO). Six Sigma‘s implicit goal is to improve all processes to that level of quality or better. That would mean that every time you did something one million times you would only make a mistake 3.4 times.


To achieve these improvements in variation and therefore quality improvements and cost reduction Six Sigma uses an approach to solve problems (sources of variation) which is a standard methodology which everyone must use when solving problems regardless of size. DMAIC which was inspired by Deming’s Plan-Do-Check-Act cycle is a sequence which if followed will ensure that not only will the root causes be identified but the best solution will be found then implemented into the organisation permanently rather than for a short period before it goes back to how it was. If you are designing a new process or product then the methodology used would be DMADV.


DMAIC


Basic methodology consists of the following five steps:


• Define the process improvement goal or problem to be solved this should be consistent with customer requirements and the business strategy.


• Measure the current process and collect relevant data for future comparison.


• Analyze to verify relationship between factors and to identify the real root causes ensuring that all factors have been reviewed.


• Improve or optimize the process based upon various analysis tools to identify a number of solutions and then using data determine the most optimum for the problem


• Control to ensure that the solutions is implemented into the organisation and embedded so that it is does not return. This uses a series of tools and techniques to continuously measure the process and institute control mechanisms.


DMADV


Basic methodology consists of the following five steps:


• Define the goals of the design activity that are consistent with customer requirements and business strategy.


• Measure and identify CTQs (critical to qualities), product capabilities, production process capability, and risk assessments.


• Analyze to develop and design alternatives, create high-level design and evaluate design capability to select the best design.


• Design details, optimize the design, and plan for design verification.


• Verify the design, set up pilot runs, implement production process and handover to process owners.


Many people get confused by Six Sigma and believe that it is simply a case of applying a number of tools. This has lead to many failed implantations of the methodologies. Other people are put off Six Sigma by the amount of data collection and analysis which is used. Simply put Six Sigma is all about data, if you have not got data you are just another person with an opinion. One of the reasons Six Sigma has been so successful in companies such as Motorola is that it is all data driven the methodology makes you use the data, analyse the data and then come up with solutions. To do this you must use statistics and tools which use stats to investigate and solve problems. As such typical tools used in Six Sigma include:-


They can seam daunting and put off many people but the simple truth is that you don’t have to know them all. You don’t even need to use them all. It is good ideas to have one or two people in your organisation who have detailed knowledge of them all you have to do is to know when they should be used then call in the experts.


When used properly Six Sigma can dramatically reduce variation in your processes and lead to massive savings. However when coupled with Lean it becomes even more powerful.


Source



The post What is Lean Six Sigma? appeared first on Robert JR Graham.


Friday, 9 May 2014

What Is Lean Six Sigma Anyway?

What Is Lean Six Sigma

by: Peter Peterka


lean six sigma What Is Lean Six Sigma Anyway? Lean Six Sigma combines the quality improvements that come from using Six Sigma with the speed improvements that come from using Lean manufacturing principles . Six Sigma is a disciplined, data-driven approach and methodology for eliminating defects in any process — from manufacturing to transactional and from product to service. Lean manufacturing focuses on improving the speed of a process and the elimination of waste primarily by eliminating non-value added steps. Lean Flow and Six Sigma are strongly compatible. Combining these two powerful process improvement methods are combining the contents of two toolboxes that can help your organization improve quality and efficiency.


Lean Six Sigma and Lean Flow initiatives go by many names, including Lean Enterprise, Lean Manufacturing, Lean Sigma, and Lean Service. These concepts are a natural complement to Six Sigma and can be applied to every type of business and process. Both Lean and Six Sigma have points of commonality in their strategies and methods. Both are built around the idea that businesses are composed of processes that serve customer needs. They share the goal to identify and eliminate sources of waste and activities that do not add value, in order to create flow with maximum productivity, capacity, and throughput. Both place great emphasis on training to bring members of an organization to a high level of understanding and expertise on the tools and processes of the methodology. Also, both lean and Six Sigma require and encourage the engagement of management and key mentors within the organization to assure that the prioritized projects are executed as part of a way of doing business.


Lean methods and data are used to reduce costs, shorten cycle times, expand capacity, and improve productivity. Lean concepts and the Lean Flow system quickly identify improvement opportunities through the use of value stream mapping. Lean emphasizes all-encompassing principles together with targeted recommendations to achieve improvements. However, Lean principles are oftentimes inadequate to solve some of the more complicated problems that require advanced analysis.


Because Six Sigma requires in-depth statistical metrics to analyze quality at all levels of the supply chain, eliminating defects it can improve all Lean methods. Six Sigma – when combined with Lean – allows for easier identification and quicker resolution of quality issues or problems, and reaps quick results while opening people’s eyes to new and better possibilities on plant floors. Six Sigma‘s core implementation strategy of establishing dedicated Six Sigma champions and black belts who oversee and mentor process improvement projects provides crucial structure and guidance, thus greatly enhancing Lean initiatives. Therefore, Six Sigma is very valuable when introduced during the deployment of Lean principles to ensure that the improvement roadmap includes a generic problem-solving approach.


Lean Six Sigma creates greater understanding of the value of your work by defining it as something that your customers want to pay for. Lean Six Sigma helps build customer loyalty by driving improvement in areas most important to your customers. Its metrics generate clear targeting of customer needs, and drives real, tangible value creation.


Lean Six Sigma is a highly sustainable approach that becomes woven into the fabric of the organization and involving people at all levels – from the executive suite to the front line. Full deployment of Lean Six Sigma will f oster an environment of continuous improvement where the cultural norm of your organization becomes striving for the total elimination of waste through a succession of small, action-oriented ( kaizen ) events within the production process.


Lean Six Sigma fulfills your overall strategy and future success by significantly improving quality and reducing waste. It empowers every employee with new ways of thinking about your processes and helps make drastic improvements to the organization’s performance. Lean Six Sigma creates a powerful linkage from your strategic priorities to operational improvements and facilitates the transformation of a business.


Source