What if you knew how a crystal run would turn out before you started it?

Crystal growth, without the guesswork.

Starting with predictive maintenance: we catch thermocouple drift and degradation before it costs you a run.

NVIDIAMember of NVIDIA Inception

The simulation is what you see.
Most of the work is underneath.

Most growers aren't ready to adopt off-the-shelf simulation software, and they shouldn't have to be. Before a twin can predict anything, the data beneath it has to be trustworthy. That's the work we do with you, and every layer is useful on its own.

  1. Simulation and prediction

    What-if runs and predictions your team uses.

  2. In-situ monitoring

    See during a run whether it's on track, while there's still time to act.

  3. Predictive maintenance

    Learn what normal looks like for each heater, thermocouple and sensor, so drift is caught before it costs a run.

  4. Data foundation

    Clean pipelines, data quality, validation and the infrastructure to keep it running.

That's why we start with discovery, not a demo.

How we work

Predictive maintenance
for your thermocouples

Growing a crystal a particular way means holding a gradient to fractions of a degree. When a thermocouple reads half a degree off, the furnace holds a gradient nobody chose, the crystal cools along a different profile, and the run is lost. We find those errors by reading how your thermocouples behave relative to each other, across millions of past readings and the thousands arriving from the run in progress. This is the work we deliver today.

What drift looks like in the dataIllustrative, synthetic data
Six sensor traces across successive runs. Five hold the same relationship to each other throughout. One starts among them and separates slowly from the midpoint, ending a small distance above the group.
Five sensors holding their usual relationshipOne slowly moving away from the othersSuccessive runs →

Vertical scale exaggerated. Real drift of this kind is a fraction of a degree and does not show on a furnace readout.

Half a degree is enough

Drift is inherent to thermocouples. It is gradual, and small enough that no engineer can track it by hand across every sensor and every run, so it stays invisible until a run comes out wrong or a furnace stops unexpectedly.

Half a degree of error is enough to change how the crystal cools. The controller corrects toward the wrong number, the screen still reads the setpoint, and the real gradient moves away from the one your recipe calls for.

The signal is in the relationships

Each sensor on its own looks healthy. What moves first is how the sensors sit relative to one another: which reads warmer, by how much, at which stage of the run. Machine learning and deep learning models weave together millions of readings from your run history and the thousands coming off the furnace now, and surface the subtle shifts in those relationships. Drift becomes a number you can act on and a replacement you can schedule between runs.

  • Works on the process data your furnaces already produce
  • No new sensors and no data overhaul to get started
  • Relationships tracked across the whole hot zone, run after run
  • A replacement you can schedule before a run is at risk

In-situ growth
monitoring

A growth run takes weeks to months, and for most of that time the only thing you can see is instrument data. We use that data to watch the growth itself, so problems surface during the run instead of at metrology.

  • During the run, not after

    Metrology tells you what happened once the boule is out. Process data can tell you while the furnace is still running.

  • Built from your own runs

    Models learn the shape of a healthy run from your historical process data, then compare the run in progress against it.

  • Early enough to act

    A signal that a run is drifting off course is only worth having while there is still time to respond to it.

A stronger foundation
for more capable devices

We help material suppliers produce semiconductor materials that let their customers build more performant, more cost-effective devices. Better material upstream means better products downstream.

A high-quality substrate is the foundation every chip is built on. When that foundation is strong, you can build far more complex structures with far less chance of failure.

Where the digital twin fits

The twin we are building aims to improve that foundation before a single ingot is grown, testing process changes in simulation so substrate quality is more predictable run to run.

Exploded view of a chip: a single-crystal wafer at the base, then active transistor layers, copper interconnect layers, and the finished chip on top.
EXPLODED VIEWBUILT FROM THE SUBSTRATE UP

Start with one furnace.
Expand when it earns it.

A pilot is scoped small on purpose. We work alongside your engineers, on your furnaces and your data, for as long as the phase takes. This is not software you install and are left to run. You set the criteria before it starts, and every phase leaves your team something it keeps.

  1. 01

    Connect to your process data

    We work with the data your furnaces already produce. No new sensors, no rip and replace.

  2. 02

    Baseline your furnaces and sensors

    We establish what normal looks like for each furnace and each sensor, and report what the data shows.

  3. 03

    Deploy monitoring and predictions

    Drift detection and run monitoring your team can act on, measured against criteria you set.

  4. 04

    Expand to more furnaces

    What works on the pilot furnace rolls out to the rest, and to the next capability.

Your next step: a one-hour call

We talk through one furnace: what you grow, what you already measure, and where runs go wrong. You leave knowing whether step 01 is worth doing and what it would involve. No preparation needed from your team.