How to Calculate OEE in Lean Manufacturing (Formula, Example & Guide)

OEE

Overall Equipment Effectiveness, commonly known as OEE, is one of the most important performance indicators used in Lean Manufacturing to measure how efficiently manufacturing equipment is utilised. OEE helps organisations identify losses, improve productivity, reduce downtime, and increase output without additional investment. In automotive, engineering, and process industries, OEE is widely used as a core … Read more

3G Principle in Manufacturing | Japanese 3G Concept Explained

3G in lean manufacturing

The 3G Principle—Genchi Genbutsu, Gemba, and Genjitsu—is one of the strongest foundations of Japanese manufacturing. It is widely used in the Toyota Production System (TPS), lean manufacturing, and automotive industries for accurate decision-making and root cause identification. When any abnormality, defect, breakdown, or customer complaint appears, leaders instruct teams to “Go to the Gemba and … Read more

Single Minute Exchange of Dies (SMED) in Lean Manufacturing

single minute exchange of dies

Single Minute Exchange of Dies (SMED) is one of the most powerful lean manufacturing tools used to reduce machine changeover time, increase productivity, and improve overall equipment effectiveness (OEE). Many industries such as sheet metal, plastics, injection molding, press shops, die casting, forging, packaging, and CNC machining use SMED to reduce setup time from hours … Read more

MTTR and MTBF: Meaning, Formula, Examples & Complete Guide

MTTR and MTBF Calculation

In any manufacturing plant, automotive industry, service operation, or technical system, monitoring the reliability and maintainability of equipment is essential. Two of the most widely used metrics for this purpose are Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR). These metrics help answer two fundamental questions: Understanding MTTR and MTBF helps maintenance … Read more

8 Types of Waste in Lean Manufacturing and How to eliminate

8 Waste of Lean

Introduction In Lean Manufacturing, one of the biggest barriers to efficiency is waste, also known as Muda in Japanese. These wastes increase cost, reduce productivity, and slow down your entire process.This guide explains the 8 types of waste in Lean Manufacturing — from overproduction to defects — along with practical examples and strategies to eliminate … Read more

TPM Implementation Roadmap: Steps, Phases and Real Case Study

TPM Implementation roadmap

What is TPM and why does it matter? Total Productive Maintenance (TPM) is a structured system that improves equipment performance and reliability. It aims for zero breakdowns, zero defects, and zero accidents. In 2025, TPM is more important than ever. Factories face pressure to improve productivity, reduce costs, and deliver consistent quality. Downtime cuts profits, … Read more

What are cycle time and takt time in lean manufacturing?

cycle time vs takt time

Cycle Time vs Takt Time: Cycle Time: Cycle time in manufacturing is the time taken to produce a final part using different processes. It is a time-consuming process that takes the maximum time. We can get cycle time by observing the process for a defined time and counting the number of parts produced. We should … Read more

Cost of Poor Quality (COPQ): Meaning, Formula & Examples

COPQ

The Cost of Poor Quality (COPQ) is the total financial loss a company suffers because of defects, scrap, rework, customer complaints, warranty claims, poor processes, and inefficiencies. COPQ directly affects profitability, customer satisfaction, and brand reputation. Many organizations also refer to cost of quality (COQ) when analyzing their total quality costs, but COPQ specifically focuses … Read more

What is the inventory turnover ratio and the number of days inventory

Inventory Turnover Ratio

Inventory Turnover: Inventory turnover is the rate at which a company converts its inventory into sales. It is the number of times a company makes the sale of its inventory in a period. Where inventory is the total of all goods in its stock, which includes Raw materials, bought-out parts, Work in progress and finished … Read more