Does your operation lose hours every day due to inefficient sequencing, long setups, and last-minute changes? For most industrial operations, the answer is yes, and the impact is greater than it seems.
The scenario is recurring. The shift starts with a defined plan, but unforeseen events quickly arise. An urgent order, an unplanned setup, an operational constraint. In a short time, the schedule loses consistency, and the operation shifts into a reactive mode, prioritizing urgency over efficiency. This pattern is not an exception, it is structural.
The invisible operational cost
The impact of these inefficiencies is significant and often underestimated. Unplanned downtime can consume around 11% of annual revenue for large global companies, totaling losses in the trillions of dollars. In manufacturing, the cost per hour can range from tens of thousands to millions of dollars, depending on the sector and operational complexity, with substantial impact even in isolated events.
More importantly, the nature of these losses is often misunderstood. A large portion is not linked to critical failures, but to recurring inefficiencies such as poorly structured sequences, prolonged setups, and the inability to absorb operational variability.
Setup and changeover as productivity constraints
Recent data shows that setup and changeover account for approximately 28.7% of OEE losses in discrete manufacturing operations.
The main driver is the cascading effect. One delay leads to rescheduling, which creates additional unplanned setups and increases operational instability. Small interruptions accumulated throughout the day turn into hours of lost productivity over the week.
Sequencing: complexity beyond intuition
Production sequencing is inherently a highly complex problem. The number of possible combinations grows rapidly as constraints such as setup times, deadlines, and resource availability are introduced.
Even so, many operations still rely on spreadsheets and tacit knowledge to make decisions. The outcome is predictable: lower efficiency, higher work-in-progress inventory, and poorer delivery performance.
More complex environments, such as make-to-order operations, can experience up to 20% lower OEE, mainly due to the difficulty of optimizing sequences and managing changeovers.
Last-minute changes: the rule, not the exception
Disruptions are part of daily operations. Equipment failures, material delays, and demand changes are inevitable.
The issue lies in how organizations respond. In environments with static planning, every change requires manual, slow, and often suboptimal rescheduling.
With 72% of tasks still performed manually and two-thirds of companies experiencing monthly downtime, the result is a reactive operation constantly trying to recover delays instead of preventing them.
What differentiates high-performance operations
Organizations with higher operational maturity take a different approach. They treat planning as a dynamic system, capable of continuously adapting to real conditions. They use real-time data and optimization algorithms to recalculate sequences and respond quickly to changes.
The results are consistent:
- Over 20% reduction in unplanned interruptions
- Around 15% increase in throughput
- Sustained improvement in on-time delivery
Additionally, optimized sequencing naturally reduces setup times, making operations more predictable and stable.
From reaction to structured decision-making
When operations are supported by dynamic planning, disruptions stop being crises. The system recalculates scenarios, presents alternatives, and enables faster, more informed decisions. The difference between losing hours or absorbing a deviation in minutes is not circumstantial, it is structural.
Inefficient sequencing, long setups, and reactive responses are not isolated issues. They are recurring and controllable sources of operational loss. Operations that evolve in this context do not increase effort, they structure their decision-making more effectively.
Real-time data, optimization, and dynamic planning make complex decisions faster, more consistent, and scalable.
In this context, EYF supports companies in advancing their operational decision-making through an integrated portfolio of solutions that combines digital planning, optimization, and advanced analytics.
With Nex.AIPlan, we structure sequencing and production planning dynamically and optimally. With Sentr.IA, we connect real-time data to operations, increasing visibility and responsiveness. Through approaches such as Digital Model, Digital Shadow, and Digital Twin, we create environments that allow companies to simulate scenarios, anticipate impacts, and support more consistent decision-making.
The result is a more predictable, less reactive, and data-driven operation, capable of reducing losses and continuously improving performance.
Michael Machado
CEO at EYF | Experiencing the future with Digital Planning, Risk-Based Management, AI and Advanced Analytics.