Project Management

16 Best Continuous Improvement Tools (with examples) 

Mindaugas Gluchovskis ·

2019 - Present Marketing specialist Innovative content marketeer with MSc in International Communication, Mindaugas brings fresh ideas and inspiration about project management and beyond.

continuous improvement tools

If you’re aiming for operational excellence, using continuous improvement tools can significantly boost your chances of success. Out of the many continuous improvement tools out there, we’ve narrowed it down to 16 that we believe are the most common and well-suited for various organizations, each addressing its unique challenges.

As we dive into the 16 best tools, I’ll walk you through their benefits and some downsides, share how I evaluated them, and provide real-world examples.

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What is a continuous improvement tool? 

Continuous improvement is a critical component of Lean and Agile methodologies. A continuous improvement tool is like a well-crafted roadmap that organizations constantly rely on to refine their efficiency. Picture it as a toolkit designed to identify, analyze, and implement improvements, whether that’s a process, product, or service. These tools find widespread application across diverse industries such as manufacturing, healthcare, software development, construction, education, financial services, mining, and food and beverage. 

For instance, in a manufacturing setting, implementing Six Sigma methodologies might involve statistical tools to minimize defects in a production line, ideally leading to higher-quality products and reduced waste. Six Sigma is a disciplined approach to continuous improvement, using quality management methods based on statistical analysis. 

What benefits do organizations see after implementing continuous improvement tools? 

Besides the benefits we’ve already discussed, here’s what organizations experience once they incorporate continuous improvement tools. 

  • Quality Boost: Continuous improvement helps identify and eliminate inefficiencies, improving product or service quality.
  • Productivity Surge: Streamlining operations systematically through continuous improvement leads to higher productivity and profitability by eliminating unnecessary steps and achieving higher efficiency.
  • Cost Savings: Continuous improvement allows organizations to slash costs, optimize resources, and make data-driven decisions, leading to savings and resource optimization.
  • Customer Satisfaction: Implementing continuous improvement tools streamlines processes, reducing customer complaints and returns, ultimately improving customer satisfaction.
  • Engaged Workforce: Continuous improvement elevates employee engagement and knowledge, empowering them to tackle daily challenges and fostering innovation, ensuring adaptability to changing business landscapes.

Top 16 continuous improvement tools for your organization

1. Plan-Do-Check-Act (PDCA) Cycle

The PDCA Cycle, often called the Deming Cycle, serves as a continuous improvement framework. In the planning phase, organizations identify areas for improvement. The doing phase involves implementing changes. Checking involves assessing the results focusing on adjusting strategies based on the findings.

It’s a cyclical process that enables organizations to refine and optimize processes iteratively. It’s flexible and adaptable to various industries and processes. However, this tool requires commitment and may become routine if not implemented with creativity. 

pdca cycle
anyaivanova / © GettyImages

2. Value Stream Mapping

Value Stream Mapping (VSM) visually represents a process from start to finish. It helps identify steps that add value and those that are wasteful. Analyzing the entire value stream aids organizations in eliminating bottlenecks and streamlining processes.  

Before using this tool, remember that initial mapping can be time-consuming, and effectiveness highly depends on accurate data and understanding of processes. 

3. Kaizen

Kaizen, meaning “continuous improvement” in Japanese, is a philosophy that encourages small, incremental changes by involving all employees. It fosters a culture where every worker actively contributes to improving processes, leading to a continuous cycle of positive change and efficiency gains.  

We have a complete guide about Kaizen tools that might bring some clarity. It is important to note that Kaizen’s effectiveness depends on accurate data and understanding of processes. 

4. Kanban

Originating from Toyota’s production system, Kanban is a visual management method. It involves cards or boards representing tasks or products, allowing teams to monitor and optimize workflow.  

The main reason to choose Kanban is when you want to maintain a smooth production flow, minimize inventory, and respond quickly to changes in demand.

The main reason not to choose Kanban is if your company operates in a highly variable environment, where it may face challenges due to its complexity.  

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5. Quality Management

Quality Management involves a systematic approach to meeting and exceeding customer expectations. It includes processes, standards, and methodologies to ensure consistent quality in products or services. Industries implement Quality Management systems like ISO 9001.  

These systems standardize processes to ensure consistency. Also, enhance customer satisfaction, minimize errors, and improve overall performance. 

However, remember that strict adherence may stifle innovation, and in some cases, obtaining the certification can be a resource-intensive task. 

6. 5 Whys 

5 Whys template

The 5 Why’s is a problem-solving technique. It’s simple and aimed at identifying the root cause of an issue by repeatedly asking “why” until the core problem is revealed. Organizations use this method to delve beyond surface-level symptoms, addressing underlying issues and preventing recurring problems. In Teamhood, we have developed a 5 Whys template, which you can find in the following article.  

This tool specifically relies on the team’s skill in asking the right questions. It also may not address complex issues with multiple causes. 

7. Gemba Walks 

Gemba Walks involves managers going to the actual workplace to observe processes, ask questions, and gain a deeper understanding of operations.  

This tool enables direct employee engagement, identification of improvement opportunities, and real-time problem-solving on the shop floor. It’s proven that this tool builds relationships between management and employees. On top of that, Gemba walks enable real-time problem-solving. 

However, it will be more complicated to implement the tool if the management at your organization is not communicating openly or has no time to commit to it.  

8. DMAIC (Define, Measure, Analyze, Improve, Control)

DMAIC is a structured problem-solving approach within the Six Sigma methodology. It begins with defining the problem, measuring key aspects, analyzing data to identify root causes, implementing improvements, and establishing controls to sustain them. 

DMAIC is mainly used to achieve data-driven, systematic improvement. This method ensures sustained improvements through control measures. Due to that, it can be resource-intensive. If you operate in creative environments, it may be perceived as too rigid.  

9. Ishikawa Diagram

The Ishikawa Diagram, also known as a Fishbone Diagram, visually represents the potential causes of a problem. It categorizes causes into branches or “bones,” depending on how you see it, aiding in identifying root causes.  

It is a highly visual tool that also encourages team collaboration, thus companies like to use this tool to analyze and solve complex problems systematically. As with every collaboration tool, solutions can be subject to interpretation or bias. Also, the tool should be combined with other tools from this list, as it may oversimplify too complex issues. 

cause analysis tools fishbone
Ishikawa Diagram Example

10. Pareto Chart

Named after the Pareto Principle (80/20 rule), the simple and intuitive Pareto Chart prioritizes issues based on their significance. It helps organizations focus resources on resolving the most impactful problems. With that, it ensures that your improvement efforts have a substantial and immediate impact. As the polar size is quite an imbalance, remember that it may overlook less frequent but critical issues. 

Pareto chart
Pareto Chart Example

11. 3M’s – Muri, Mura, and Muda

The 3 M’s address waste in processes: Muri (overburden), Mura (inconsistency), and Muda (waste) is a comprehensive approach to waste elimination. It addresses multiple aspects of inefficiency and creates a holistic view of process improvement.  

Organizations use these principles primarily to identify and eliminate unnecessary strain, inconsistency, and waste in their processes. On the other hand, this method requires a deep understanding of processes. Overemphasis on waste elimination may hinder innovation in your organization. 


12. 5S

The 5S methodology (Sort, Set in order, Shine, Standardize, and Sustain or Seiri, Seiton, Seiso, Seiketsu, Shitsuke) is a systematic approach to workplace organization. It mainly creates a visually organized, clean, and efficient work environment. The initial implementation may be time-consuming and requires consistent discipline from all team members. However, teams that successfully implement it report improved safety, productivity, and employee satisfaction.

13. Seiri

As part of the 5S methodology, Seiri focuses on sorting and organizing items efficiently in the workspace. It involves eliminating unnecessary items to create an organized and efficient workspace. Workplaces use Seiri to reduce clutter, enhance productivity, and create a safer work environment. Initial implementation may disrupt workflows, thus, your team should be fully ready for these changes. 

14. A3

The A3 process, derived from Toyota, involves using a single-sheet report for problem-solving and communication. It forces teams to be concise and transparent about the problem, analysis, and proposed solutions. Industries adopt A3 to streamline communication and decision-making in improvement projects. Implementation success will highly depend on practical use and interpretation. 

15. Theory of Constraints (TOC)

The Theory of Constraints (TOC) identifies a system’s limiting factors or bottlenecks that hinder overall efficiency. You might want to use TOC if you want to optimize processes by addressing constraints ensuring resources are utilized effectively to maximize throughput and achieve organizational goals. As with every other similar system, be aware that overemphasizing constraints may neglect other essential factors. 

16. Poka-Yoke (Error Proofing)

Poka-Yoke, or mistake-proofing, is a method to prevent errors during the manufacturing process. It involves designing processes in a way that minimizes the possibility of mistakes. 

Why do industries implement it? Poka-Yoke helps to enhance product quality, reduce defects, and increase customer satisfaction as it reduces the need for rework and corrections. However, it’s considered rather costly in various industries and not applicable to every process.   

Continuous improvement software 

Nowadays, agile companies choose software solutions that are specifically designed to support continuous improvement initiatives across different industries. Software tools lead to a more systematic and data-driven approach to continuous improvement.


Some constant improvement software features include:  

  • Data Analytics: Analyze data to identify trends, patterns, and areas for improvement. 
  • Workflow Automation: Automation features to help streamline processes, reduce manual work, and ensure consistency in implementing improvement initiatives. 
  • Task Management: Mainly task management capabilities to assign, track, and monitor tasks. 
  • Collaboration and Communication: To facilitate collaboration among team members and allow real-time communication and sharing of insights. 
  • Key Performance Indicator (KPI) Tracking: Software to help monitor and track KPIs, providing a clear view of performance and areas that need attention. 
  • Root Cause Analysis: To identify and address the root causes of issues, fostering a deeper understanding of challenges. 
  • Document Management: Effective documentation is essential for continuous improvement. 

Teamhood project management software addresses the need for continuous improvement. It offers robust features, including all the features mentioned above. Teamhood also offers a free trial, allowing you to experience a full suite of tools before committing. 

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