Sirotics Start a project
Work Capabilities

Research areas

Memory & long context Agentic systems LLM adaptation In-house data extraction Pure research Past projects Applications Enterprise AI adoption Research to deployment

More

AI Research Sectors Approach Insights About Start a project

Research measured on
what reaches production.

We run a real research practice, not a slide about one. It exists because the distance between a working prototype and a system a company can actually depend on is where almost all of the value is currently being lost.

Why we do this

The demo gap is
the whole problem.

Almost every organisation can now produce an impressive AI demo in a fortnight. Almost none can turn that demo into something that runs unattended, behaves predictably on their own data, and survives contact with the people who have to use it.

That gap is not a tooling problem, and buying a bigger model does not close it. It is a research problem about memory, retrieval, evaluation, failure behaviour and cost, the unglamorous parts that determine whether a system is trustworthy enough to put in front of a customer.

So the practice runs on two tracks. Applied work sits inside client programmes, and pure research runs alongside it with no deadline attached. Both are judged the same way: by whether the result ended up in something that shipped.

Research areas

Where we're
pushing.

Eight threads, chosen because each one repeatedly turned out to be the reason a client's system could not go to production.

Memory & long-context systems

Context windows keep growing and systems keep forgetting the things that matter. We work on what to keep, what to compress, what to retrieve on demand, and how a system should decide between them at runtime.

  • Hierarchical and episodic memory architectures
  • Summarisation and compaction that survives many turns
  • Long-horizon state for agents and assistants
  • Context-window economics and cache strategy
  • Personalisation without leaking across tenants
Spun out as Kerneta, 2nd on the AI memory benchmark

Agentic systems & tool use

Agents are easy to build and hard to trust. The research is in decomposition, recovery from a bad step, knowing when to stop, and staying inside a cost budget nobody has to apologise for.

  • Planning, decomposition and delegation strategies
  • Tool and API design that models actually use correctly
  • Failure detection, backtracking and human handoff
  • Multi-agent orchestration and verification passes
  • Cost, latency and token budgeting under load

LLM research & adaptation

Making a general model good at your specific thing, and knowing which lever to pull. Most teams reach for fine-tuning when the answer was retrieval, or for a larger model when the answer was a better prompt contract.

  • Prompt architecture and structured output contracts
  • Fine-tuning, LoRA and preference optimisation
  • Distillation into smaller, cheaper task models
  • Domain adaptation for clinical, legal and technical language
  • Hallucination characterisation and grounding strategy
  • Model selection and migration as the frontier moves

In-house data extraction

The highest-value AI work in most companies is not a chatbot. It is turning twenty years of documents, scans, tickets, lab notes and legacy database fields into something structured enough to reason over.

  • Document understanding: PDFs, scans, forms, handwriting
  • Schema inference and entity resolution across systems
  • Table, figure and layout extraction at scale
  • Legacy and unstructured system migration
  • Confidence scoring and human-in-the-loop review queues
  • Provenance and audit trails for every extracted field

Multimodal & vision-language

Systems that read an image, a chart, a scan or a video feed and reason about it in the same breath as text, where most real industrial and clinical questions actually live.

  • Vision-language models for inspection and triage
  • Video understanding and temporal reasoning
  • Chart, diagram and technical-drawing comprehension
  • Audio, speech and multi-sensor fusion
  • Grounding model output in specific image regions

Evaluation science

You cannot improve what you cannot measure, and public benchmarks measure somebody else's problem. Building the evaluation set is usually the single most valuable week of an AI programme.

  • Task-specific benchmark and rubric design
  • LLM-as-judge calibration against human raters
  • Adversarial testing and red-teaming
  • Regression suites that gate every model change
  • Subgroup, bias and generalisability analysis

Efficiency & on-device inference

Unit economics decide whether an AI feature survives its first budget review. And a great many products cannot send data to a datacentre at all.

  • Quantisation, pruning and distillation
  • Edge deployment: Jetson, NPUs, mobile accelerators
  • Batching, caching and routing between model tiers
  • Latency budgets for interactive and real-time systems
  • Cost-per-task modelling before you commit an architecture

Physical AI & embodiment

Our largest research thread, and the one we think matters most over the next decade. Perception, control and learning for systems that act in the world rather than only writing about it.

  • Vision-language-action models and robot foundation models
  • Event-based and neuromorphic sensing
  • Imitation learning and sim-to-real transfer
  • Autonomy for drones, mobile robots and manipulators
See the Physical AI practice

Pure research

Work with no client
attached to it.

A share of our time goes to questions nobody is paying us to answer. Not because it is a nice thing to do, but because the applied work stops being good if the only problems you ever look at arrived with a deadline.

Pure research here means open-ended, publishable, and free to fail. It is where the methods come from that later turn up inside client programmes, usually two or three years earlier than we expected.

Representation learning for physiological signals

What a model should learn from breathing, cardiac and movement data when almost none of it is labelled, and the labels that do exist came from a human scoring a trace by eye.

Self-supervised learning on sensor streams

Pretraining on the enormous quantity of unlabelled recording that every sensor programme accumulates, so a downstream task needs hundreds of labelled examples rather than tens of thousands.

Uncertainty and calibration

A model that is confidently wrong is worse than one that abstains. We work on calibrated confidence and on knowing when a sample sits outside the distribution the model was trained on.

Memory and long-context architectures

What a system should keep, compress or fetch, and how it decides at runtime. This thread produced Kerneta and the .dai format, now a separate company.

Event-based and neuromorphic sensing

Perception built on asynchronous change rather than frames. Shared with the Physical AI practice, where it meets real optics and real motion.

Evaluation methodology

How to measure a system whose output is open-ended, and how to build a benchmark that still means something once people start optimising against it.

Selected research

Previous
projects.

Research we have taken far enough to know what is genuinely hard about it, rather than far enough to write a summary.

Applied AIDigital healthSignal processing

Apnea and hypopnea detection
from recorded sound

The question

Sleep apnea is diagnosed by polysomnography: a night in a lab, wired to a dozen sensors, scored by a technician. Most people who have it are never tested. Could a single microphone recording a night of breathing get close enough to be useful as a screen?

The approach

Recorded audio is converted to spectrograms, turning breathing into a time-frequency image where a trained model can see what a clinician hears: the snore, the silence of an obstructed airway, and the loud recovery breath that ends the event. Detection then becomes a pattern recognition problem over that image, with apneas and hypopneas separated by how completely airflow stops and for how long.

What is actually hard

  • Labels come from human scoring of a different signal, so ground truth is itself noisy
  • Microphone distance, room acoustics and bed partners change the input more than the condition does
  • Hypopneas are subtle by definition, and are where most screening tools quietly fail
  • An index averaged over a night hides the events a clinician cares about most
  • Any screening claim has to be validated against polysomnography before it can be made

Applications

Where the research
ends up.

The same model lands very differently depending on whether it ships as software or inside a physical product. The constraints diverge early, and the choice is worth making deliberately rather than by default.

Applications 01

In software

Fastest to ship, easiest to change

Software gives you room. You can update weekly, run a larger model, and fix a bad decision in a release rather than a recall. The constraint is trust rather than compute: people have to believe the output enough to act on it.

  • Clinical decision support and triage
  • Screening and risk stratification tools
  • Document and record extraction at scale
  • Clinician and operator dashboards
  • Enterprise copilots scoped to one job
  • Research and analysis platforms
  • Quality review and audit automation
  • Real-world evidence pipelines
Applications 02

In hardware

Harder, and much harder to undo

Putting a model inside a product means committing to a compute budget, a power budget and a sensor years before you know what the model will need. Get it right and you own something a competitor cannot replicate in software. Get it wrong and the fix is a new revision of the board.

Three examples of the shape this takes.

Bedside sleep screening unit

The apnea research as a product: a microphone, an embedded processor and the model running on-device overnight, reporting an event index in the morning.

  • Audio never leaves the device, which removes most of the privacy problem
  • Must run all night on modest power without a fan
  • Microphone choice and placement decide the accuracy ceiling
  • Regulated the moment it makes a screening claim

Event-camera inspection head

A dynamic vision sensor and an embedded accelerator inspecting parts moving too fast for a frame camera, deciding pass or fail in under a millisecond.

  • Microsecond latency and very high dynamic range
  • Bandwidth collapses because only changes are reported
  • Needs models built for events, not for frames
  • Survives lighting that defeats conventional vision

Wearable respiratory monitor

A body-worn sensor classifying breathing continuously at the edge, streaming events rather than raw signal so the battery lasts a useful number of days.

  • Inference budget measured in milliwatts, not watts
  • Motion artefact is the dominant failure mode, not the model
  • On-device filtering decides what is worth transmitting at all
  • Comfort determines adherence, and adherence determines the data
The decision to make early

Whether inference runs on the device or in a datacentre is not an infrastructure detail. It sets your privacy posture, your latency, your unit cost and your regulatory surface, and it is close to irreversible once the hardware is committed. We would rather argue about it in week two than in month ten.

Enterprise adoption

Getting AI into a company
that already exists.

Most AI programmes inside established companies do not fail technically. They stall somewhere between a successful pilot and anyone actually changing how they work.

We treat that as an engineering problem with a human systems component, not a training exercise, and we start from your data rather than from a platform someone wants to sell you.

What the work involves

  • AI opportunity mapping across real workflows
  • Data readiness and access auditing
  • Build, buy or adapt decisions with honest costings
  • Internal knowledge and document platforms
  • Copilots scoped to one job, not to everything
  • Automation of high-volume, low-judgement work
  • Pilot design with a pre-agreed success measure
  • Production hardening, monitoring and on-call
  • Model governance, policy and acceptable-use
  • Security, tenancy and data residency architecture
  • Capability transfer so your team runs it
  • Measuring what actually changed, six months later
Typical first engagement

A four-week AI readiness review: where the genuine opportunities are, what your data will and will not support today, and a costed shortlist of two or three things worth building first, with the ones we advise against and why.

The failure we see most

A pilot that succeeded on curated data, handed to a team with no evaluation harness, no monitoring and no owner. It degrades quietly for two quarters and is then quoted internally as evidence that "AI didn't work for us".

Research to deployment

How a result becomes
a product.

The pipeline every thread above runs through. Each stage has an exit criterion, and work that cannot meet one does not advance just because it is interesting.

01 · days

Spike

A rough, throwaway attempt at the hardest part. The only question is whether the approach is plausible enough to spend real time on.

  • Plausible / not plausible, with evidence
02 · 1–2 weeks

Evaluation harness

Before building anything properly, we build the thing that measures it, using your data, your edge cases and a rubric your domain experts agree with.

  • Task-specific benchmark
  • Baseline scores
  • Agreed success threshold
03 · 3–8 weeks

Research build

Iteration against the harness, with the cheapest interventions tried first. Prompt and retrieval changes before fine-tuning; fine-tuning before anything exotic.

  • Working system above threshold
  • Ablations showing what mattered
  • Cost and latency profile
04 · 4–10 weeks

Productionisation

The unglamorous half: failure handling, rate limits, tenancy, observability, security review, and the interface that decides whether anyone trusts the output.

  • Deployed service with SLOs
  • Monitoring and alerting
  • Rollback and model-pinning strategy
05 · ongoing

Live operation

Models drift, providers deprecate, and your data distribution moves. Systems that are not watched degrade silently, which is the worst way to degrade.

  • Drift and quality monitoring
  • Regression gates on every change
  • Scheduled model migration reviews

Working with the research practice

Three ways in.

Research engagements are scoped tightly on purpose. An open-ended research budget is how organisations end up with a lot of learning and nothing deployed.

4 weeks · fixed price

AI readiness review

Where the real opportunities are, what your data supports, and a costed shortlist of what to build first, including what not to build.

6–12 weeks · fixed price

Applied research sprint

One hard question taken from spike through evaluation harness to a system that either clears your threshold or explains precisely why it cannot.

Ongoing · monthly

Embedded AI team

Researchers and ML engineers inside your organisation, on your data and your backlog, building capability that stays with your team when we leave.

Next step

Bring us the result
that won't productionise.

If you have a prototype that works in a notebook and has been three months from launch for a year, that is exactly the conversation we want.