ISO 9000:2000 standards are a set of internationally recognized quality management
standards developed by the International Organization for Standardization (ISO). They provide
a framework for organizations to establish, implement, maintain, and improve their quality
management systems (QMS). The goal is to ensure organizations consistently meet customer
and regulatory requirements while striving for continuous improvement.
Here are the key aspects of ISO 9000:2000 standards:
1. Family Overview
• ISO 9000: Covers the fundamentals and vocabulary of quality management systems.
• ISO 9001: Specifies requirements for a QMS that organizations must fulfill to achieve
certification.
• ISO 9004: Provides guidelines for improving the QMS and achieving sustained
success.
• ISO 19011: Offers guidance on auditing QMS and environmental management
systems.
2. Focus on Process Approach
ISO 9000:2000 emphasizes a process-based approach, meaning the organization should
manage activities as interrelated processes that collectively improve the QMS. This includes:
• Identifying core processes.
• Understanding customer requirements.
• Ensuring continual improvement.
3. Key Principles
• Customer Focus: Meeting customer needs and striving to exceed their expectations.
• Leadership: Establishing a clear vision and fostering an environment for achieving
quality objectives.
• Engagement of People: Involving employees at all levels to enhance the organization’s
capabilities.
• Process Approach: Managing activities as interconnected processes to achieve desired
outcomes.
• Improvement: A commitment to continual improvement in products, services, and
processes.
• Evidence-Based Decision Making: Using data and analysis to inform decisions.
• Relationship Management: Building strong relationships with suppliers and other
stakeholders.
4. Structure
,ISO 9000:2000 adopts a standardized structure for easy implementation:
• Quality Management System: General requirements and documentation.
• Management Responsibility: Leadership commitment and focus on customer
satisfaction.
• Resource Management: Efficient allocation of human and material resources.
• Product Realization: Planning and control processes for product and service delivery.
• Measurement, Analysis, and Improvement: Monitoring and improving system
performance.
5. Continuous Improvement
ISO 9000:2000 promotes the Plan-Do-Check-Act (PDCA) cycle to ensure continuous
improvement:
• Plan: Establish objectives and processes.
• Do: Implement the plan.
• Check: Monitor and measure the results.
• Act: Take corrective action to improve.
6. Key Benefits
• Enhanced customer satisfaction.
• Improved operational efficiency.
• Consistent product and service quality.
• Better risk management.
• Facilitation of international trade.
ISO 9000:2000 was replaced by ISO 9000:2008 and subsequently by ISO 9000:2015, which
reflects updated practices and terminology. However, the principles introduced in ISO
9000:2000 remain foundational in modern quality management.
, SIX SIGMA
What is Six Sigma?
Six Sigma is a data-driven methodology aimed at improving processes by identifying and
eliminating defects or variations. It focuses on improving quality, reducing waste, and
increasing efficiency in business processes, making them consistent and reliable. Originally
developed by Motorola in 1986, Six Sigma has since been adopted across various industries to
enhance customer satisfaction and achieve operational excellence.
What Does "6" in Six Sigma Mean?
The "6" in Six Sigma refers to six standard deviations (sigma) from the mean in a normal
distribution curve. Here's what it represents:
1. Sigma (σ) as a Measure of Variation:
o Sigma is a statistical term representing the standard deviation, which measures
process variation or how much a process deviates from perfection.
o Higher sigma levels indicate fewer defects and more consistent quality.
2. Six Sigma Performance Level:
o At the six sigma level, the process is so tightly controlled that the likelihood of
a defect is extremely low—approximately 3.4 defects per million
opportunities (DPMO).
o This level corresponds to a process where 99.99966% of all outcomes are
defect-free.
3. Normal Distribution and Six Sigma:
o In a standard normal distribution:
▪ One sigma (1σ) covers 68.27% of the data.
▪ Two sigma (2σ) covers 95.45% of the data.
▪ Three sigma (3σ) covers 99.73% of the data.
▪ Six sigma (6σ) covers 99.99966% of the data, leaving almost no room
for defects.
Key Components of Six Sigma
1. Goal of Six Sigma
o To reduce process variation and improve process capability.
o Achieve a defect rate of less than 3.4 defects per million opportunities
(DPMO), which corresponds to a very high level of quality.
2. Philosophy Six Sigma revolves around three main ideas:
o Customer Focus: Understanding and meeting customer expectations.