Insights & Resources

QMSLean Blog

Practical insights on Lean Six Sigma, process improvement, and operational excellence from our team of experts.

Lean 5 min

5 Lean Metrics Every Manufacturer Should Track

Discover the key performance indicators that drive operational excellence and how to measure them effectively in your manufacturing environment.

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Kaizen 7 min

Kaizen Events: Getting 6 Months of Results in 5 Days

Learn how rapid improvement workshops can compress months of incremental change into a focused, high-impact week of transformation.

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Process 8 min

Value Stream Mapping: A Step-by-Step Guide

A practical walkthrough of creating current and future state value stream maps to identify waste and optimize flow in your processes.

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Leadership 6 min

Building a Continuous Improvement Culture

Why tools alone aren't enough. How to build the leadership systems and employee engagement that sustain operational excellence long-term.

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ROI 5 min

The ROI of Lean Six Sigma: Real Numbers

Hard data and case studies demonstrating the measurable financial impact of Lean Six Sigma implementation across industries.

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5S 6 min

5S Implementation: Beyond the Basics

Moving past the cleaning phase: how to make 5S a sustainable management system that drives daily performance improvement.

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Process 10 min

Value Stream Mapping: The Complete Guide for Manufacturing Leaders

An executive-level guide to leveraging value stream mapping for strategic decision-making, from identifying bottlenecks to designing future-state operations.

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5S 9 min

5S Implementation Success: How to Sustain Workplace Organization Long-Term

The real challenge of 5S isn't the initial sort and shine — it's sustaining the discipline. Here's how leading manufacturers make 5S stick for years.

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ROI 11 min

Lean Six Sigma ROI: Real Numbers from Real Manufacturing Projects

Detailed financial analysis from actual Lean Six Sigma projects across automotive, aerospace, and food processing — with methodology and measurement frameworks.

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Kaizen 8 min

Kaizen Events vs. Continuous Improvement: When to Use Each Approach

Both Kaizen events and daily CI have their place. Learn when to deploy rapid-fire workshops vs. building an always-on improvement culture.

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Six Sigma 10 min

The DMAIC Methodology: A Complete Guide to Structured Problem Solving

Master the five-phase framework that drives every successful Lean Six Sigma project — from defining the problem to sustaining the solution.

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Lean 9 min

Total Productive Maintenance (TPM): The Complete Implementation Guide

How to eliminate equipment breakdowns, reduce unplanned downtime, and build operator ownership of machine performance.

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Healthcare 10 min

Lean Six Sigma for Healthcare: Reducing Wait Times, Errors, and Costs

How hospitals and health systems are applying manufacturing-proven methodologies to improve patient outcomes and operational efficiency.

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Process 9 min

Standard Work & SOP Development: Building the Foundation of Operational Excellence

Why standard work is the most underrated Lean tool — and how to develop SOPs that operators actually follow.

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Quality 5 min

IATF 16949 vs ISO 9001: What Automotive Suppliers Need to Know

IATF 16949 extends ISO 9001 for automotive rather than replacing it. Here is what it adds, who must certify, and the biggest transition gap suppliers hit.

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EHS 5 min

RC14001 vs ISO 14001: What Chemical Manufacturers Need to Know

RC14001:2026 builds on ISO 14001 but adds chemical-industry requirements. Here is what changes and why suppliers to ACC members need it.

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EHS 6 min

ISO 45001 in Lean Manufacturing: What Changes and What Doesn’t

ISO 45001 formalizes the safety discipline lean environments already practice. Here is what overlaps with lean and what you will need to add.

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Auditing 6 min

Layered Process Audit vs Internal Audit: What’s the Difference and When to Use Each

LPAs and internal audits serve different purposes — and one does not satisfy the other. Here is how they differ and when each is required.

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Quality 8 min

PPAP Level 1 vs Level 3: When to Submit What

The five PPAP submission levels, all 18 elements, and the common mistakes that get submissions rejected.

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EHS 7 min

ISO 14001 vs ISO 50001: What Manufacturers Need to Know About Energy Management

ISO 14001 manages energy as one aspect; ISO 50001 drives measurable energy performance. Here is why manufacturers increasingly need both.

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Transactional Lean 8 min

Transactional Lean: Applying Lean Six Sigma to Office and Service Processes

Lean isn’t just for the factory floor. Transactional Lean applies the same waste-elimination discipline to office, administrative, and service processes — where 60–80% of total lead time often hides.

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Transactional Lean 7 min

The 8 Wastes in the Office: A Transactional Lean Guide to Finding Hidden Waste

The 8 wastes of Lean (DOWNTIME) show up as often in email chains, approvals, and spreadsheets as they do on the shop floor. Here is how to spot and eliminate each one in transactional processes.

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Continuous Improvement 8 min

A3, Kaizen, or Six Sigma? Choosing the Right Improvement Method for Your Project

A3, Kaizen events, and Six Sigma projects are three different-sized tools. Here is the benefit of each and how to match the method to the scope of your problem.

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Flow & Delivery 12 min

Why You Keep Missing Ship Dates — and Why Overtime Won’t Fix It

Late orders usually trace to one of five causes. Here is how to diagnose which one is yours, protect the constraint, and get on-time delivery back without living on overtime.

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Flow & Delivery 12 min

Before You Add a Shift or a Building: How to Find the Capacity You Already Have

Most operations have meaningful hidden capacity at the constraint. Here is how to quantify it — changeovers, downtime, speed and quality losses — before committing capital.

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Maintenance & TPM 12 min

From Firefighting to Planned Maintenance: PM Compliance, Spares and Criticality

How to move maintenance from reactive to planned: rank asset criticality, fix PM compliance, measure plan vs actual, and set spares min/max so the part is on the shelf.

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Kaizen 12 min

Why Kaizen Results Don’t Stick — and the Sustain System That Fixes It

Kaizen gains fade when there is no sustain system. Here is how leader standard work, visual controls and 30/60/90-day reviews keep improvements in place.

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Cost & Margin 12 min

The Hidden Factory: How to Find Where Your Margin Is Leaking

Scrap, rework, premium freight, recovery overtime and expediting hide across dozens of accounts. Here is how to quantify the hidden factory credibly and turn it into a savings pipeline.

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Strategy Deployment 12 min

How to Build a Measurable Operational Improvement Plan Your Board Will Accept

Build a credible plan with Hoshin Kanri, an X-matrix, a project portfolio sized to scope and a savings bridge — and structure it so it actually gets executed.

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Transactional Lean 12 min

Weeks for Hours of Work: Cutting Quote, Order and Approval Lead Times

A quote that takes three weeks usually contains a few hours of real work. Here is how to close the gap between touch time and elapsed time with Transactional Lean.

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Lean Design 12 min

Designing a New Line or Facility Lean from Day One: A Practical 3P Guide

Use takt-based sizing, the 3P process, flow layout and designed-in standard work to launch a line or facility that runs lean from the first shift.

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