OEE vs FLY: Understanding and Optimizing Overall Equipment Efficiency

Written by Ravinder Singh

Nov 27, 2025

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In the modern industrial landscape, accurate measurement of production line efficiency is crucial to achieving operational excellence. This is where OEE (Overall Equipment Effectiveness) comes in, a key indicator that enables plant managers and performance teams to effectively measure the productivity of production equipment. Compared with less integrated methods, such as the superficial performance monitoring often referred to as ‘fly’, OEE offers a granular analysis of losses and inefficiencies. Understanding the difference between OEE and more basic approaches is fundamental to improving the overall performance of your production lines.

Plant performance problems are often the result of under-utilized equipment, unplanned downtime and variability in production processes. These factors have a direct impact on OEE, increasing costs and reducing the quality of finished products. Simple ‘fly’ monitoring, characterized by punctual and superficial measurements, is generally not enough to identify and solve these problems. On the contrary, a structured approach such as OEE integrated into solutions like those offered by TeepTrakenables in-depth, ongoing analysis, highlighting trends and bottlenecks that often go unnoticed.

Improving overall equipment efficiency requires the deployment of several levers of action, including optimizing maintenance processes, adopting continuous improvement methods such as Lean Manufacturing, and digitizing the shop floor. Real-time monitoring of performance indicators using tools such as TeepTrak enables stoppages to be detected almost instantaneously and operations adjusted accordingly, thus limiting downtime and optimizing resource utilization. Downtime analysis and real-time monitoring are key to improving OEE and, by extension, a company’s competitiveness.

A European automotive plant manager recently implemented a TRS project with the help of TeepTrak to overcome performance challenges on his assembly lines. Thanks to improved visibility across the various lines, he was able to identify recurring breakdowns caused by electromechanical malfunctions. By adopting a proactive approach with predictive maintenance, the plant significantly reduced its downtime, improving its OEE by 15% in less than a year. Gains in productivity and finished product quality followed, boosting the plant’s competitiveness in the global market.

For industrial managers looking to maximize the performance of their facilities, now is the time to launch a structured OEE project. Implement a strategy that integrates digitalization with solutions such as those offered by TeepTrak, and continuously measure and adjust your operations. Not only will this enable you to spend more time innovating rather than solving recurring problems, it will also give you a sustainable competitive edge. Implementing robust TRS/OEE tracking can be the key to your industrial success.

FAQ

Question 1: How does the OEE compare with other performance indicators?

OEE provides a much more comprehensive overview of equipment efficiency, taking into account availability, performance and quality. Unlike simpler indicators, it specifically identifies production losses.

Question 2: What is the impact of digitalization on OEE?

Digitization enables real-time monitoring of performance and stoppages, improving responsiveness and measurement accuracy, which is crucial for optimizing OEE.

Question 3: Where do you start to improve your TRS/OEE?

Start with a complete diagnosis of your production line to identify bottlenecks and the main causes of losses. Use solutions such as TeepTrak for efficient control.

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