Manufacturing

Scaling Advanced Manufacturing with Digital Twins

Digital twins are proving their value beyond simulation — manufacturers using them for live operational decisions are achieving measurable gains in throughput and quality.

Michael Barrett · December 16, 2025 · 3 min read

From Simulation to Operations

Digital twin technology entered manufacturing as a simulation tool — a way to model production processes, test changes in a virtual environment, and reduce the cost of physical prototyping. That application has delivered real value, but it has also created a perception of digital twins as a design-phase tool rather than an operational one. The manufacturers that are generating the most value from digital twins have moved beyond simulation to live operational use — using real-time digital representations of their production systems to make better decisions in the moment.

The shift from simulation to live operations requires a different kind of digital twin. A simulation model can be updated periodically and does not need to reflect the current state of the physical system with precision. A live operational twin needs to be continuously updated with real-time data from sensors, production systems, and quality management tools, and it needs to be integrated with the decision-making processes that operators and managers use every day.

Throughput Optimisation in Practice

The most immediate value that live digital twins deliver in manufacturing is throughput optimisation. A digital twin that reflects the current state of a production line — machine status, work-in-progress inventory, quality hold rates, maintenance schedules — can identify bottlenecks and optimisation opportunities that are invisible to operators working with lagged data and simplified mental models of the system.

The manufacturers that have deployed live digital twins for throughput optimisation are finding that the gains come not from dramatic interventions but from the accumulation of small improvements — adjustments to scheduling, sequencing, and buffer management that individually seem minor but collectively add up to significant throughput improvement. The digital twin makes these adjustments visible and actionable in a way that human intuition and periodic reporting cannot.

Quality Management at Scale

Quality management is the second major application area where live digital twins are delivering value. A digital twin that integrates process parameters, environmental conditions, and quality inspection results can identify the combinations of conditions that are associated with quality failures before those failures occur — allowing operators to adjust process parameters proactively rather than responding to defects after the fact.

This predictive quality capability is particularly valuable in complex manufacturing processes where the relationship between process parameters and quality outcomes is not fully understood. The digital twin learns from the data it accumulates, improving its predictive accuracy over time and surfacing relationships that were not visible in the historical data that engineers used to design the process.

The Scaling Challenge

The manufacturers that have deployed live digital twins in one facility or one production line are now confronting the challenge of scaling across their operations. The technical challenge is manageable — the architecture that works for one facility can generally be replicated. The organisational challenge is harder: the change management required to integrate digital twin insights into operational decision-making processes, and the capability development required to ensure that operators and managers can use the tools effectively.

The manufacturers that are scaling most successfully are those that have invested as much in the human side of the deployment as in the technical side — training operators to interpret and act on digital twin insights, redesigning decision-making processes to incorporate those insights, and building the feedback loops that allow the digital twin to improve based on the decisions that operators make. Technology without adoption is not a capability — it is an asset that is not being used.

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