7 Quality Tools (Old + New)

The 7 QC Tools and the New 7 QC Tools are essential techniques in quality management and problem-solving. These tools are widely used across industries to improve product and process quality, identify root causes, and support continuous improvement efforts. Whether you’re involved in manufacturing, service, or project management, mastering these tools will enhance your ability to analyze data, make informed decisions, and drive results.

What Are the 7 QC Tools?

The 7 Quality Control Tools include:

  1. Cause and Effect Diagram (Fishbone/Ishikawa)

  2. Check Sheet

  3. Control Chart

  4. Histogram

  5. Pareto Chart

  6. Scatter Diagram

  7. Flow Chart

These tools are data-driven and simple to apply, making them ideal for both individuals and teams to improve quality processes.

What Are the New 7 QC Tools?

The New 7 QC Tools focus more on planning and decision-making rather than data analysis. They include:

  1. Affinity Diagram

  2. Interrelationship Diagram

  3. Tree Diagram

  4. Matrix Diagram

  5. Prioritization Matrix

  6. Process Decision Program Chart (PDPC)

  7. Activity Network Diagram

They are often used during the early stages of problem-solving, idea generation, and strategy development.

Difference between 7 QC Tools & New 7 QC Tools

Here’s a basic difference between the 7 QC Tools and the New 7 QC Tools in a clear comparison format:

Aspect

7 QC Tools

New 7 QC Tools

Purpose

Data collection, analysis, and control

Planning, idea generation, and decision-making

Focus Area

Quantitative (data-driven)

Qualitative (conceptual and planning-based)

Application Stage

Used during problem analysis and control phases

Used during planning and early stages of problem-solving

Typical Users

Operators, engineers, quality teams

Managers, planners, cross-functional teams

Origin

Developed in Japan during post-WWII industrial reforms

Introduced later to complement the original 7 QC Tools

Earn Certification & Digital Badge

Upon successfully completing of the course you will receive a certificate and digital badge to showcase your skill milestones on Social Media.

A formal recognition of your achievement, perfect for adding to your resume or LinkedIn profile.

A shareable, verified badge that you can proudly display on your social media profiles and professional networks.

Why Choose Our Training?

  • Practical training on all tools

  • Expert-designed curriculum with practical examples

  • Downloadable tool templates and exercises

  • Step-by-step guidance from certified instructors

  • 24/7 support and learning access

  • Affordable fees with no hidden costs

What You Will Learn

You will gain the skills to:

    • Understand each QC tool and its purpose

    • Apply tools to real-world quality problems

    • Visualize and interpret data for better decision-making

    • Use planning tools for effective team collaboration

    • Build structured problem-solving skills

Tools & Techniques Covered

  • The 7 QC Tools for quality analysis

  • The New 7 QC Tools for project planning and control

  • Data visualization and pattern recognition

  • Decision-making using structured diagrams

  • Quality improvement workflows and documentation

Pre-requisite

There are no formal prerequisites. This training is ideal for:

    • Quality professionals

    • Engineers

    • Production supervisors

    • Students and beginners in quality management

Skill Development

This training helps you develop:

  • Analytical and data interpretation skills

  • Structured problem-solving techniques

  • Decision-making frameworks

  • Collaboration and communication in quality teams

  • Confidence in using industry-standard tools

Frequently Asked Questions (FAQ) - 7 QC Tools & New 7 QC Tools

Q1: Do I need a technical background to join?

  • No, this course is suitable for anyone interested in quality improvement.

  • Yes, you’ll receive a verified certificate and digital badge upon course completion.

  • We provide online and offline training

  • We can deliver training as per your time schedule 

  • Yes, the 7 QC Tools are foundational in quality management and are still widely used in modern industries due to their simplicity and effectiveness in problem-solving.

  • Absolutely. Most of these tools can be created using Excel, Word, or even by hand, making them accessible to all professionals.

  • On average, most learners complete the course in 6–8 hours, but you can learn at your own pace with lifetime access.
  • Yes, the training includes real-world case studies and step-by-step examples to help you understand how to apply each tool.

  • Yes, you’ll have access to a support team via email or discussion forums for any course-related questions.

Let’s Talk Learning


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