Product market trends and customer desires to obtain the best product is always changing and unpredictable. To answer the challenge that was then carried out improvement activities, called Six Sigma. Six Sigma is a way to Identify, measure, and analyze product variety to meet standards and customer requirements.
When a company refers to the six sigma to solve quality problems in manufacturing, then they will use the method DMAIC (Define, Measure, Analysis, Improvement and Control) as a step improvement.
Design For Six Sigma (DFSS) is more than just a defined methodological approach, but an attempt to design the product or re-design existing products, to become more sensitive and able to follow the development of products and manufacturing variability