Design for Six Sigma (DfSS) - Innovation und Prozessoptimierung im Fokus - Six Sigma College (2024)

FAQs

What is the design for Six Sigma DFSS? ›

Design For Six Sigma (DFSS) is a methodology using the Six Sigma principles in the design of products and their manufacturing support processes. DFSS helps businesses design products, processes and services. Design teams can use DFSS to develop safe, reliable and competitive products faster and more efficiently.

DFSS focuses on the creation of new value with inputs from customers, suppliers and business needs. While traditional Six Sigma may also use those inputs, the focus is again on improvement and not design of some new product or system.

Traditional Six Sigma utilizes DMAIC or Define, Measure, Analyze, Improve and Control. This methodology is most effective when used to improve a current process or make incremental changes to a product design. In contrast, Design for Six Sigma is used primarily for the complete re-design of a product or process.

Key Concepts of Design for Six Sigma (DFSS)

Designers employ tools like Quality Function Deployment (QFD) to translate customer requirements into specific design features. 2) Robust design: When you create products, your main focus is to create such a design that is both robust and useful.

DFSS is used for new designs, while DMAIC is used for improving existing processes. Choose the right methodology for the situation. If you're designing a new process or product, use DFSS. If you're improving an existing process or product, use DMAIC.

Six Sigma Level and Process Capability

– 1 Sigma: 68.27% of the process output meets customer requirements. – 3 Sigma: 99.73% of the process output meets customer requirements. – 4 Sigma: 99.9937% of the process output meets customer requirements. – 6 Sigma: 99.99966% of the process output meets customer requirements.

The slide outlines the five phases of the Design for Six Sigma (DFSS) methodology, DMAVD: Define, Measure, Analyze, Design, and Verify. The Define phase focuses on establishing design goals aligned with customer demands and business strategy.

While it's possible to enroll in Six Sigma Black Belt training without first attaining Green Belt status, following the standard progression can make the training and certification process much easier for you, in the long run.

The most recognised Six Sigma certification is the Six Sigma Green Belt, which focuses on statistical tools and analysis techniques to improve processes within an organisation. Examples of recognised providers include ASQ (American Society for Quality) and IASSC (International Association for Six Sigma Certification).

Should I choose Six Sigma or Lean Six Sigma? ›

If you are unsure of which to choose, we typically recommend “Six Sigma” for most people. We recommend “Lean Six Sigma” for those that work in the public sector or armed forces.

The two main Six Sigma methodologies are DMAIC and DMADV. Each has its own set of recommended procedures to be implemented for business transformation.

For developing a new product, service or process, there's a modified version called DFSS (Design for Six Sigma). The process most often used in DFSS is called DMADV (Define—Measure—Analyze—Design—Verify).

Unlike the DMAIC methodology, the phases or steps of DFSS are not universally recognized or defined. DFSS is more of an approach than a defined methodology. One popular Design for Six Sigma methodology is called DMADV. The five phases of DMADV are defined as: Define, Measure, Analyze, Design and Verify.

Six Sigma Design of Experiments is a systematic process that breaks down the variables of production and analyzes each one. This process has its own set of terms that we must understand to become conversant with how the technique works. Factor – This is an independent variable, or a variable you have control over.

In the Measurement Phase, Six Sigma professionals look for root causes, evaluate measurement systems, outline a Data Collection Plan, acquire data, perform a process capability analysis, draft operational definitions, evaluate “as is” / current state data, create and implement sampling plans, analyze data, and if ...

Six Sigma is a set of methodologies and tools used to improve business processes by reducing defects and errors, minimizing variation, and increasing quality and efficiency. The goal of Six Sigma is to achieve a level of quality that is nearly perfect, with only 3.4 defects per million opportunities.

How can organizations measure the success of DFSS implementation? Success in DFSS implementation can be measured by various metrics, including improvements in product quality, customer satisfaction ratings, cost savings, cycle time reduction, and return on investment.