The Gemba Walk: The First Step Toward Continuous Improvement

The status quo isn’t sufficient. For businesses to stay lean and ahead of the curve, continuous improvement is key. Both processes and policies must be regularly evaluated and upgraded. As a result, companies can meet evolving customer expectations, maintain compliance with standards such as ISO 9001 and IATF 16949, and keep pace with industry competitors.

But what does this look like in practice? How do QA Managers, Plant Managers, and Quality Engineers identify the conditions for continuous improvement? Furthermore, how do they implement these processes at scale? It all starts with the first step: The Gemba Walk.

What is a Gemba Walk?

The concept of the Gemba Walk started with Taiichi Ohno, who designed the Toyota Production System. Specifically, this revolutionary approach embraced the Japanese term “kaizen,” which translates to “continuous improvement.” Instead of accepting inefficient processes, Ohno sought to eliminate them. He did this by identifying key issues and making critical changes.

At the heart of this methodology was the Gemba Walk. Gemba is a Japanese word meaning “the actual place” or “the real place.” In practice, a Gemba Walk sees managers and C-suite leaders leaving their offices to observe where and how work happens in person. As a result, this delivers management by walking around that aligns with six sigma goals and quality management principles.

For QA Managers and Quality Engineers, Gemba walks are a foundational tool for verifying that shop-floor practices align with documented QMS procedures. Specifically, this supports a core requirement of ISO 9001 Clause 8.5.1 (Control of production and service provision). The Gemba Walk allows leaders to see where processes work well, where improvements are needed, and where current operations fall short of quality standards.

Moreover, a Gemba Walk offers leadership team members the opportunity to interact with employees on the shop floor or manufacturing line. They can discover how key operations actually unfold. While standard processes exist to govern these operations, Gemba walks often reveal the disconnect between theory and practice. What sounds good in a board room may be unsustainable in a high-pressure, high-volume manufacturing environment.

In quality management terms, these gaps directly contribute to non-conformances and increased cost of poor quality (COPQ). Therefore, Gemba walks provide the information leaders need to implement effective processes. Ultimately, this delivers continuous improvement and reduces non-conformance rates.

What are the Primary Purposes of a Gemba Walk?

The two primary purposes of a Gemba Walk are to observe current operations and engage employees. For quality professionals, these walks serve as a proactive approach to verifying process compliance. Additionally, they help identify opportunities to improve first pass yield (FPY). Let’s explore each in more detail.

Observing operations

When heading to the factory floor for a Gemba Walk, remember the goal is to observe processes as they stand. Potential deviations from policy — along with possible fixes — may be obvious. However, it’s best not to intervene in operations unless absolutely necessary.

Here’s why: Staff completing tasks are already under stress to finish their work. In addition, they will be doubly worried about executives making the rounds. By making it clear that your purpose is to observe, you can better understand how operations actually occur day-to-day. For Plant Managers and QA Managers, this observation phase is essential. Specifically, it helps identify process variations that could trigger non-conformances during internal audits or third-party certification audits under ISO 9001 or IATF 16949.

Engaging employees

It’s also critical to engage staff who do front-line work. They’re the ones intimately familiar with how systems work and why things operate the way they do in real-time. For example, consider legacy technologies often used in manufacturing. These may be purpose-built production machines that are still in operation. However, only a few experienced staff members may know their inner workings.

The temptation may be to remove and replace this dated machinery. On the other hand, front-line staff can give first-hand accounts of how these tools connect with other operational elements. They can also explain what type of performance losses might occur if these machines are suddenly replaced.

Staff at their stations can also give a sense of overall employee morale. This works best when leaders make it clear that they’re on fact-finding missions rather than looking to issue write-ups. What you’re looking for are answers about what actually happens on your front lines. In contrast, you want to avoid the performative behavior that staff may show if they’re worried about being penalized. Listening to staff concerns goes a long way to understanding why processes exist — and how to start fixing them. Notably, Quality Engineers often find that these conversations reveal root causes behind recurring non-conformances that formal audit processes alone may not uncover.

What are the Key Components of a Gemba Walk?

As noted above, the purposes of a Gemba Walk are to observe and engage. The ultimate goal, however, is to underpin ongoing improvement in lean manufacturing and quality management. While observation and engagement set the stage, five components are critical. Ultimately, these help ensure the Gemba Walk delivers on its performance potential.

1) Look, don’t correct

Spend a few minutes on the shop floor and you’ll probably spot at least a dozen things that need improvement. When it comes to a Gemba Walk, however, it’s not about correcting and problem-solving. Instead, it’s about observing. Instead, you should create a catalog of potential problems to remedy while also trying to understand the bigger picture.

Ask yourself: How well are business processes working together? Are there obvious gaps in policy or procedure? Are there quality deviations that could affect audit completion rates or first pass yield? This systematic observation aligns with the process approach required by ISO 9001 Clause 4.4. Consequently, it helps quality teams understand process interactions and their impact on product conformity.

2) Find additive value streams

Part of your Gemba Walk is about identifying the potential for process improvement. Even processes that don’t meet current specifications may have benefits worth incorporating into new frameworks. For example, staff members at packing stations may have found a more efficient way to pack and process large order volumes. This method might not align with current expectations. However, it’s worth considering the value of the process if it adds to overall productivity and quality output.

3) Identify subtractive concerns

An effective Gemba Walk can also help you identify obvious concerns and wasteful activities. These activities don’t align with lean management philosophy. For instance, you may see repetitive or redundant processes that only slow down overall processing. Similarly, you may observe functional issues such as poorly placed items or resources that get in the way of staff maximizing productivity.

From a quality standpoint, these inefficiencies are often the root cause of elevated COPQ and reduced FPY. As a result, QA Managers and Plant Managers are accountable for tracking and improving these metrics.

4) Seek understanding

Next, it’s important to seek out understanding, especially when it comes to processes that subtract from overall value. It may be tempting to perceive a lack of policy compliance as laziness or lack of care. However, it’s worth taking a look at the bigger picture. If processes aren’t adding up, ask why. Why are staff doing things in a specific order or in a certain way?

This root cause analysis approach mirrors the corrective action requirements of ISO 9001 Clause 10.2. Therefore, it is fundamental to reducing recurring non-conformances.

5) Consider innovations

Finally, take what you’ve learned and consider innovations that may help streamline work processes. These innovations set the stage for continuous improvement. For example, you might replace outdated tools or technology. You could also rearrange shop floors to be more efficient. In some cases, specific employees may need to make behavioral changes. Regardless of the specifics, the goal remains the same: to remove any impediments to production quality and drive measurable improvements in key quality KPIs.

How Long Should a Gemba Walk Take?

The length of time you spend on a Gemba Walk depends on several factors. Specifically, these include your current objective, the size of your business, and the nature of existing operational challenges.

For example, if your goal is to identify efficiency issues related to a specific process, you may only need an hour or so. You can speak with front-line staff and discover key concerns within that time. In contrast, if you’re conducting an end-to-end Gemba Walk, this could take a full workday or more depending on scope and business size. For larger-scale business challenges impacted by multiple parallel processes, Gemba walks and necessary follow-ups could span weeks.

The takeaway? When it comes to walking the walk, it’s not about time — it’s about impact. Short or long, if Gemba walks help deliver continuous improvement and measurable gains in quality performance, they’re worth the effort.

How Often Should You Do a Gemba Walk?

It’s worth conducting regular Gemba walks once a week — or even daily — for 45 minutes to an hour. This ensures that processes work as intended and quality standards are upheld. Additionally, it’s a good idea to conduct more in-depth Gemba walks once every quarter. You should also schedule one anytime a new process, procedure, or piece of technology enters your workflow. Many QA Managers align their Gemba Walk schedules with internal audit cycles. As a result, they maximize audit completion rates and ensure findings from the floor feed directly into corrective action processes required by ISO 9001.

How Do You Implement Gemba Walk Results?

Implementing Gemba Walk results starts with analyzing the data you’ve collected through observation. From there, you identify areas for improvement. For instance, if you’ve noticed that initial production stages work as planned but end-stage operations lack efficiency, focus your effort on streamlining those processes. You might introduce new tools or technologies. Alternatively, you could remove existing roadblocks such as redundant data entry or repetitive processes.

Furthermore, Quality Engineers should map Gemba Walk findings to specific non-conformance categories. They should also track resulting corrective actions within their QMS. This approach measures the impact on non-conformance rates and COPQ over time.

Using Gemba Walks to Improve Safety and Quality

Along with day-to-day processes, Gemba walks can also improve both safety and product quality. Safety concerns may not be immediately obvious, especially if your accident record is relatively clean. However, it’s easy for leadership to get complacent by looking at the numbers instead of going to the source. The same applies to quality metrics: audit completion rates and non-conformance trends can mask underlying process issues. In fact, these issues only become visible through direct observation.

Once in “the actual place,” management teams can more easily spot potential issues. For example, staff may not be taking adequate safety precautions when checking equipment or wearing PPE. Additionally, quality control steps may be skipped under production pressure. In automotive manufacturing environments governed by IATF 16949 and VDA 6.3, these observations are critical. Specifically, process deviations at the shop floor level directly impact product conformity. They can also lead to costly customer complaints or recalls.

When it comes to Gemba safety and quality walks, the goal is to search out potential harms caused by missing protocols or those that aren’t followed. Similarly to traditional Gemba walks, the goal isn’t to correct but to observe. Staff must be able to conduct business as usual while you gather data. Post-walk is the time for analysis, evaluation, and eventual policy decisions. Ultimately, these decisions feed back into your quality management system and drive improvements in FPY and overall process capability.

Leveraging Gemba Walk Checklists for Quality Management

So how do you get your Gemba Walk up and running? Start with a solid Gemba Walk template. Fortunately, there are many free options available online that you can customize to meet your needs. In particular, the right template depends on your industry, current output, and overall goals.

It’s also worth using Gemba Walk checklists to ensure you’ve covered all the bases. These checklists address processes, policies, quality standards, and safety concerns. Moreover, it’s worth using different lists for different applications. For example, a quality-focused Gemba Walk checklist might evaluate adherence to ISO 9001 requirements such as documented procedures, calibration records, and process controls. Meanwhile, a job site safety inspection checklist might evaluate overall site safety and identify potential deficiencies.

For organizations pursuing or maintaining IATF 16949 certification, Gemba Walk checklists can follow VDA 6.3 process audit elements. These elements cover areas such as process inputs, process flow, material handling, and measurement systems. This structured approach ensures that Gemba Walk observations are actionable. Consequently, they connect directly to quality management objectives.

By ensuring the template and list you use matches your objectives, you can make the best use of time spent walking.

Going the Distance

Gemba walks offer a way for QA Managers, Plant Managers, and Quality Engineers to take responsibility. They help leaders discover what’s really happening on the front lines of their facilities. By connecting shop-floor observations to quality KPIs — such as non-conformance rates, FPY, audit completion rates, and COPQ — quality leaders gain a greater understanding of what needs to change. Ultimately, this delivers on the promise of continual improvement and maintains compliance with ISO 9001, IATF 16949, and other applicable standards.

Ready to take the first step? Take a Gemba Walk. Not sure how to get started? See how Certainty Software can help.

Frequently Asked Questions (FAQs)

How do Gemba walks support ISO 9001 compliance?

Gemba walks directly support several ISO 9001 requirements, particularly Clause 8.5.1 (Control of production and service provision) and Clause 9.1.3 (Analysis and evaluation). By physically observing shop-floor operations, QA Managers and Quality Engineers can verify that documented QMS procedures are being followed as written, identify gaps between planned and actual processes, and gather evidence for management review. This firsthand observation strengthens the process approach that ISO 9001 demands, ensuring that quality management systems reflect real-world conditions rather than theoretical assumptions.

What quality KPIs should QA Managers track from Gemba walk findings?

QA Managers should connect Gemba walk observations to measurable quality KPIs including first pass yield (FPY), non-conformance rates, cost of poor quality (COPQ), and audit completion rates. For example, if a Gemba walk reveals that operators are skipping an inspection step, this can be correlated to FPY data at that workstation. By tracking these KPIs before and after implementing corrective actions identified during Gemba walks, quality teams can demonstrate the tangible impact of their improvement efforts and build a data-driven case for continued investment in shop-floor engagement.

How can Plant Managers integrate Gemba walks into their audit schedules?

Plant Managers can align Gemba walks with their internal audit calendar to create a complementary quality assurance rhythm. Weekly or daily short Gemba walks serve as informal process checks between formal audits, while quarterly in-depth walks can coincide with management review preparation required by ISO 9001 Clause 9.3. For facilities operating under IATF 16949, Gemba walks can be structured around VDA 6.3 process audit elements, allowing Plant Managers to proactively identify issues before they surface in formal audits. This integrated approach helps improve audit completion rates and reduces the likelihood of major non-conformances during third-party certification audits.

What is the difference between a Gemba walk and a formal quality audit?

While both Gemba walks and formal quality audits aim to evaluate process performance, they serve different purposes and follow different structures. A formal audit — whether internal or conducted by a certification body under ISO 9001 or IATF 16949 — follows a defined audit plan, uses specific criteria, and results in documented findings and corrective action requests. A Gemba walk, by contrast, is a less formal observation exercise designed to build understanding of how work actually happens. Gemba walks are proactive and exploratory, while audits are systematic and evaluative. Used together, they provide QA Managers with both the broad context and the documented evidence needed to drive meaningful quality improvements.

How do Gemba walks help reduce cost of poor quality (COPQ)?

Gemba walks help reduce COPQ by enabling quality leaders to identify process waste, rework triggers, and non-conformance root causes directly at the source — before they compound into larger quality failures. When a QA Manager or Quality Engineer observes operations firsthand, they can spot issues such as improper material handling, skipped verification steps, or environmental conditions affecting product quality. By addressing these issues through corrective and preventive actions tracked within the QMS, organizations can reduce scrap rates, minimize rework, lower warranty claims, and ultimately decrease COPQ. Over time, consistent Gemba walk programs create a culture of quality awareness that prevents defects rather than simply detecting them.

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