What is TCS Six Sigma?

Six Sigma initiative started in TCS–GEDC in 1998, and, since then 10 Six Sigma projects have been successfully completed. These projects include Improvement of Schedule Compliance, Quality Compliance, Input Quality, Error Reduction, Cycle Time Reduction and Design Improvement.

What are Lean Six Sigma principles?

Lean Six Sigma is a method that relies on a collaborative team effort to improve performance by systematically removing waste and reducing variation. Lean Six Sigma is used to reduce process defects and waste, and to provide a framework for overall organizational culture change.

What is a VOC Six Sigma?

Using the voice of the customer (VOC) as the foundation of a quality improvement project is essential to Six Sigma because the customer is the one who defines the quality and value of a product or service.

What is Muda Six Sigma?

Muda was introduced by Taiichi Ohno from Toyota and means waste. Taiichi deems there are seven different forms of waste, which are: transport, inventory, motion, waiting time, overproduction, overprocessing and defects. In other words, Muda is the comprehensive term of all these types of waste.

How Six Sigma improves quality?

The essential goal of Six Sigma is to eliminate defects and waste, thereby improving quality and efficiency, by streamlining and improving all business processes. Six Sigma seeks to improve the quality of process outputs by identifying and removing the causes of defects (errors) and minimizing variability in processes.

How does Six Sigma reduce defects?

Six Sigma is a systematic, data-driven methodology for improving processes by reducing waste and defects or errors. The key measure within Six Sigma is the defect. Six Sigma metrics ( measurements) to tally defects include the defect rate, sigma level, process efficiency and process capability.

What is the definition of a Six Sigma defect?

A Six Sigma defect is defined as anything outside of customer specifications. A Six Sigma opportunity is then the total quantity of chances for a defect. Process sigma can easily be calculated using a Six Sigma calculator.

What do you need to know about Lean Six Sigma?

Watch the full “What is Lean Six Sigma” Video. The statistical representation of Six Sigma describes quantitatively how a process is performing. To achieve Six Sigma — statistically — a process must not produce more than 3.4 defects per million opportunities. A Six Sigma defect is defined as anything outside of customer specifications.

What does Six Sigma stand for in business?

Six Sigma at many organizations simply means a measure of quality that strives for near perfection. It can be called “Six Sigma,” or it may have a generic or customized name for the organization like “Operational Excellence,” “Zero Defects,” or “Customer Perfection.”.

How long does it take for Six Sigma to work?

Using Six Sigma methodologies, the teams executed eradication initiatives of the defects. As a result, remediation of defects improved by 40% within the first year. The mean or average time between server failures improved from 18 days to 125 days.