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ltts
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Lights-out Factory

A factory that decides for itself starts with one that decides with you.

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  3. Lights-Out Factory

Lights-out Factory

The LTTS Lights-Out Factory is a framework and an accelerator portfolio that moves manufacturing tasks up a measurable ladder of autonomy: from AI that advises your engineers, to AI that works beside them, to loops that close without anyone in them. Built on NVIDIA Omniverse and NVIDIA Isaac. 

Autonomy isn't installed. It's earned, one loop at a time.

LTTS
LTTS AI-Powered Vision Inspection

The Challenge

Your plant is not short of data. It is short of decisions that arrive before the scrap does.
 

Automation solved the repetitive work. It never solved judgement, and judgement is where the losses live. 

 

The line stops and you find out afterwards. A changeover takes three shifts to settle. The one engineer who knows why the weld drifts is eighteen months from retirement. Every fix arrives after the cost has already been incurred.

Downtime you find out about too late

A large plant loses 27 hours a month to unplanned downtime. In automotive, one hour costs USD 2.3 million. (Siemens/Senseye, 2024)

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Pilots that never leave the pilot cell

The demo works. The rollout doesn't. Even at WEF Lighthouse plants, the most advanced in the world, only 11% have scaled the technology across their network.

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Judgement walking out the door

The people who know why a process drifts are retiring faster than you can replace them. Their knowledge was never written down anywhere a machine can read.

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Simulation that does not match the floor

Layouts checked in CAD. Cells commissioned in isolation. PLC logic tested on a bench. The surprises show up on the real line, at the most expensive moment.

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How It Works: Three Modes, One Ladder

Every task on your floor sits in one of three modes, defined by a single question: who closes the loop? Move a task up a rung only when the data has earned it. That is what makes the journey measurable instead of aspirational.

For Human

AI sees. You decide. 

The system watches, measures and predicts. Every call stays yours. This is where trust is built: the model is proven against your engineers' judgement before it is ever allowed to act. 

LTTS Accelerators: Weld Defect, Impact IQ, MECHA.

With Human

AI works beside you. 

Machine and operator run the task together, in real time. The system takes the measuring, sequencing and checking. The human keeps the dexterity, the exception and the intent. 

LTTS Accelerators: AI Assembly Tool, LinkLCA.

Without Human

The loop closes itself. 

The system reads the signal, makes the call and acts, without waiting for a person. Your team moves from running the loop to governing it: setting the limits, reviewing the exceptions, owning the outcome. 

LTTS Accelerators: iVision, AgeOps.

The Foundation

The digital twin. 

A validated virtual model of the plant is where the AI learns your process rather than a generic one; where a change is tested before it costs anything; and where a decision is proven before it reaches a real machine. 

LTTS Accelerators: Equipment Digital Twin, Lights-Out Factory Twin, City Digital Twin

What It Does for You:
The Use Cases

Each use case sits at a specific rung. That is the point: a real factory is never at one rung everywhere, so the portfolio is deliberately spread across all three modes.

For Human  ·  AI sees, you decide

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Machine health monitoring

Failure signals appear before the stoppage, so maintenance is scheduled rather than reacted to.

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Where it runs

Automotive assembly line

Weld defect analysis

Weld defect analysis

Defects surface in-cycle for engineering judgement, not at end-of-line audit.

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Where it runs

Automotive components

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Impact testing

The engineer reviews an interpreted result rather than raw test footage.

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Where it runs

CFRP composites

With Human  ·  AI works beside you

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Assembly time study

A continuous cycle-time baseline, without an observer holding a stopwatch.

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Where it runs

Table-top assembly

Weld defect analysis

Life cycle assessment

Impact assessed inside the engineering workflow, not audited after the design is frozen.

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Where it runs

Sustainability engineering

Without Human  ·  The loop closes itself

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Robot health oversight

Agents act on the fault and narrow the cause before an engineer opens a log.

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Where it runs

Body-in-White line

Logistics time study

Logistics time study

Movement measured continuously, with nobody on the floor to measure it.

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Where it runs

Warehouse and logistics

FOUNDATION  ·  the digital twin beneath all three

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Spot welding line twin

Line health and operations become visible and testable in one model.

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Where it runs

Automotive

Motor gearbox twin

Motor gearbox twin

Rotating-asset condition and what-if scenarios modelled on physics, not on averages.

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Where it runs

Industrial machinery

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Water utility twin

Leaks located in a network model, extending the approach beyond the plant.

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Where it runs

Utilities

Lights-Out Factory 

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Handpicked for You

Struggling to decide which tasks on your line are ready to run without a human?
Looking to prove a new line or cell works before you build it?

What We Offer

The LTTS accelerators


Seven accelerators and three digital twins, deployed at the rung each task has earned.

ltts

MECHA: AI-based machine health on temperature, speed, feed, energy and vibration. 

Weld Defect: Computer-vision and AI weld defect analysis. 

Impact IQ: Computer-vision and GenAI impact analysis.

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AI Assembly Tool: Computer-vision assisted time study. 

LinkLCA: AI-assisted life cycle assessment.

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AgeOps: Agentic operations: autonomous agents that monitor robot health and act. 

iVision: GenAI-assisted time study, running unattended.

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Equipment Digital Twin: Predictive maintenance and what-if analysis on a physics-integrated neural network. 

Lights-Out Factory Twin: Machine health analysis and intelligent operations across the line. 

City Digital Twin: Leak detection across a distribution network.

The LTTS Edge

Everyone will sell you a digital twin. Very few will tell you which tasks are ready to leave your hands.


The difference is not the technology stack. It is whether the engagement produces a defensible answer to 'what moves up a rung next, and how do we know?

Autonomy is scored, not sold: We assess every task on your line against the three modes and tell you which are ready to move. You get a ranked list, not a vision slide. 

We optimise what the machine makes: Most providers tune the logistics around the machine. We start with the product and the process itself: Design for Manufacturing, not just line flow. The gains hold when your mix changes. 

The twin is validated against your floor: Your live control systems run inside the model. What passes in simulation passes on the line. 

Robotics is proven before it is bought: Navigation, manipulation and sensing are trained and tested in simulation, so behaviour is validated before it reaches hardware. 

We work in your vendor reality: Your floor is twenty years of decisions across competing vendors. Making them work together is the offering, not a caveat to it. 

Engineering depth behind the AI: The physics, the process and the product engineering are in-house. The model is built by people who understand the asset.

ltts

Track Record and Proof

One customer engagement, the interoperability work behind it, and the simulation capability it runs on.

One live twin across Paint, BIW and Final Assembly

North America-based automotive OEM 


Legacy simulation and virtual-commissioning models converted into one live environment, with PLC, HMI and robot programs integrated for real-time virtual commissioning. Around 30% improvement in collaboration, visualisation speed and data consistency at POC stage.

Two toolchains made to behave as one

Siemens Tecnomatix and NVIDIA Omniverse 


Missing assets, connector instability and interoperability gaps resolved into a single data layer. Paint shop layout, process simulation and virtual commissioning demonstrated end-to-end in one environment.

Robotics validated before it reaches hardware

LTTS CAPABILITY · built in-house


Quadruped navigation, humanoid reinforcement-learning training and bin-picking cobot simulation, with virtual LiDAR, IR and object-segmentation sensing modelled in NVIDIA Isaac Sim.

The Engagement

You do not buy a lights-out factory. You buy the next rung.


A four-stage engagement that ends with a number you can defend to your board.

1. Assess

Map today's human-to-machine ratio task by task. Score each task against the three modes, identify which are ready to move and which are not, and produce the roadmap that moves them.

2. Build

Stand up the twin. Convert legacy formats to OpenUSD, integrate live equipment, and mirror the real production system with validated physics rather than idealised geometry.

3. Operate

Deploy the accelerators at their earned rung: predict first, act later. Agents govern machine health and robotics performance using validated floor data, identifying failures before downtime and accelerating root-cause resolution.

4. Sustain

Track OEE, quality yield and downtime against target through continuous what-if scenario modelling. Promote a task to the next mode only when the evidence supports it.

Every promotion evidenced and every rung reversible

Success Stories

Driving Industrial Excellence Via LTwin

LTTS embedded first-principles engineering into AI for a wind farm operator—predicting crack initiation with 90% accuracy and 75% faster certification.

Know More

Engineering the Lights-Out Factory

Discover how LTTS unified automotive engineering with an OpenUSD digital twin, enabling collaboration, faster commissioning, predictive operations, and visibility.

Know More
Frequently Asked Questions

A Lights-Out Factory is a plant where production runs without human intervention: machines run, monitor and correct themselves while the lights are literally off. Almost no plant works this way end to end today, so in practice it is a direction rather than a destination. Factories get there by moving tasks up a ladder of autonomy, from AI that advises people, to AI that works alongside them, to loops that close on their own.

LTTS draws the line at one question: who closes the loop? A smart factory is connected and data-rich, but a person still reads the dashboard and makes the call. In a Lights-Out Factory, the loop closes without waiting for anyone. Smart manufacturing gives you visibility. Autonomous manufacturing gives you a decision. LTTS moves plants from one to the other, task by task.

LTTS uses AI for predictive maintenance rather than reactive repair. The MECHA accelerator tracks temperature, speed, feed, energy and vibration to predict machine health, so maintenance is scheduled instead of emergency. AgeOps agents go further, monitoring robot health and acting on faults to speed up root-cause analysis. A large plant loses around 27 hours a month to unplanned downtime.

LTTS applies the Lights-Out Factory framework wherever a process can be modelled and measured. The deepest proof is automotive: body-in-white, paint shop, spot welding and final assembly. LTTS also works in industrial machinery through equipment digital twins for rotating assets, in composites through AI-assisted impact testing, and across logistics and utilities. The framework is sector-neutral; the accelerators are tuned to the sector.

LTTS targets the numbers a plant leader owns: less unplanned downtime, shorter cycle times, fewer defects found late, and capital committed only after it is proven in simulation. In one engagement with a North America-based automotive OEM, LTTS delivered around 30% improvement in collaboration, visualisation speed and data consistency at proof-of-concept stage.

LTTS builds Lights-Out Factory operations one loop at a time. The engagement runs in four stages: Assess, Build, Operate and Sustain. LTTS scores every task on your line against three modes of autonomy, builds a validated digital twin of the real production system, then deploys AI accelerators at the level each task has earned. A task only moves up when the evidence supports it. Autonomy is earned, not installed.

LTTS treats the digital twin as the foundation everything else runs on. It is a validated virtual model of your plant where AI learns your actual process, a change is tested before it costs anything, and a decision is proven before it reaches a real machine. Without a digital twin, autonomous manufacturing has nowhere safe to fail.

LTTS engineers across the mixed-vendor environments real factories run on, not a single preferred stack. For a North America-based automotive OEM, LTTS converted legacy simulation and virtual-commissioning models into one live environment, integrating PLC, HMI and robot programs for real-time virtual commissioning. Integration is part of the offering, not an exception to it.

LTTS builds its Lights-Out Factory framework on NVIDIA Omniverse and NVIDIA Isaac. Omniverse is the shared environment where simulation models, plant layouts and live control systems come together as one digital twin. Isaac Sim and Isaac Lab are where LTTS trains and validates robotics, from navigation to bin-picking, before anything reaches real hardware. LTTS presented this work jointly with NVIDIA at GTC 2026.

Resources

Brochure

A Factory That Decides for Itself Starts with One That Decid...

LTTS Lights-Out Factory combines digital twins, industrial AI, and agentic operations to enable autonomous, data-driven manufacturing decisions.

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A Factory That Decides for Itself Starts with One That Decides with You

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