Machine learning for sensor and signal data

Your data holds more signal
than your model finds.

Artif Wonder is a machine learning company. We take the sensor and measurement data you already collect, find what it can predict, and deliver a working system that moves a number your business tracks. Simple, fast, and built to run where you need it.

Working software, not slide decks

The simplest solution that performs

Measured in your business numbers

Example deliverable

Feasibility audit

• Go

Success metric and target

agreed

Physics-informed features

engineered

Baseline model on client data

trained

Achievable gain on the metric

measured

Model delivery

• Ready to deploy

Runs on

Your existing hardware

Features

Physics-informed

Predictions

Real time

Cloud dependency

None

Held-out data

• Passed

Field recording

• Passed

On-device test

• Passed
predict.py Dockerfile validation.pdf

How we work

Start from the physics. Build the simplest model that works. Measure it in your numbers.

We start from the physics of your signal

Raw sensor data carries structure: frequencies, transients, phase, decay, dose response. We engineer features from that physics first, so the model learns from signal rather than noise and needs far less data to do it.

We build the simplest model that meets the target

A compact classifier where it reaches the number, a larger network only when the data earns it. Simple models run on your existing hardware, explain their decisions, and keep working after we leave.

We measure success in your metric, not ours

Accuracy is not an outcome. Before training starts we agree the business number the model must move: detection rate at a fixed false-alarm budget, hours of physical testing, cost per prediction, time to result. Every validation report is written against it.

Typical starting points

Years of recordings and no answer on what they can predict

Lookup tables and thresholds that stopped scaling

An existing model that misses events or drifts

A device that cannot afford the model it needs

How it works

Metric, features, baseline, verdict. Then build.

Every engagement starts with a fixed-price audit that ends in a measured answer on your metric. If you continue, the audit fee is credited toward the project.

01

2 to 4 weeks, fixed price

Feasibility audit

The gain your data can deliver, measured on your metric.

Success metric agreed: technical (detection rate, latency) or business (test hours, cost per unit)
Physics-informed features from your raw data
Baseline model and measured headroom
Go or no-go with a build plan; fee credited if you continue

02

Milestone-based

Built

The simplest model that reaches the target, trained on your data under your NDA.

Feature set refined with your domain experts
Model complexity added only when the metric demands it
Validation on held-out and field data, against the agreed metric
Your data stays yours; you receive the trained models

03

Handover

Deliver

Software that runs in your environment from day one.

Python package, container or API
Validation report written in your metric
Optional support and retraining

What you get

Production software, built to your specification.

Designed to your constraints

We fix these with you in the audit. They decide the architecture.

Success metric

technical (detection rate, false alarms, latency, model size) or business (test hours, cost per unit, time to result)

Target hardware

your existing hardware, a server or the cloud

Latency

sub-millisecond to batch

Memory and power

kilobytes to gigabytes

Labels

none, few or many

Explainability

black box not fully auditable

You own what we built for you

✓ Source code and trained models built for your project

✓ Your NDA, signed before any data

✓ Work on your infrastructure if required

✓ Project data deleted on completion

Runs with what you already use

A Python package or a container your team calls from its existing tools. No new runtime to learn, no proprietary platform.

Python package

Docker container

REST API

Validated against your metric

Every delivery includes a test suite, integration documentation, and a validation report that states the result in the business metric agreed in the audit.

Test suite

Validation report

Integration guide

Selected work

Signal in. Business metric out.

RF sensing

Client project

30%

Improvement in signal detection in noisy environments for a consumer electronics product line

30% more signals detected in noisy environments, on the existing hardware. Rule-based detection had missed weak signals and confused them with interference. We combined physics-informed feature engineering with machine learning to sharpen frequency localization and separate true signals from noise.

Client

Consumer electronics manufacturer

Method

Physics-informed features on the raw RF stream; compact classifier on the existing hardware

Runs on

Portable devices and cloud test systems

Wearables

Client project

45%

Reduction in operating cost for real-time monitoring of physiological states

45% lower operating cost for real-time stress monitoring on a wearable. The inputs were continuous physiological signals, changing environments, low-power hardware and strict privacy. We decoded stress from skin conductance and heart rate with models that adapt from user feedback and explain their predictions.

Client

Digital health start-up

Method

Skin conductance and heart-rate features; compact adaptive model on the device

Runs on

Wearable device with cloud retrainin

Biotech instrumentation

Client project

35%

Enhancement in coil power for a high-precision magnetic field

35% less coil power at the same field precision. The client needed coils that produce a highly specialized magnetic field, at a cost that works for a product. We coupled a physics simulation of the field with reinforcement learning, which searched thousands of coil geometries and converged on designs that meet the field specification with the least power.

Client

Biotech company

Method

Physics-based field simulation; reinforcement learning to search the design space

Result

Field specification met with 35% less power; design fixed before the first prototype

Founding team – Est. 2019

Every engagement is led by the founders.

The founding team scopes, leads and delivers each project directly. No account managers, no hand-offs.

Marianna Yanike, Ph.D.

Co-Founder & CEO

Drives Artif Wonder’s business strategy, product development, and customer partnerships. Combines expertise in digital health, technology and biotechnology commercialization with hands-on experience bringing innovative solutions to market. 

Ph.D. in Neural Science, NYU

LinkedIn profile

Arnulf Graf, Ph.D.

Co-Founder & CTO

Has led the technical delivery of every Artif Wonder client project since the company’s founding, across consumer electronics, biotech and digital health: scoping, model development and handover of working systems. Before that, built and shipped machine learning products in Silicon Valley.

Ph.D. in Machine Learning, Max Planck Institute · M.S. in Physics, EPFL

LinkedIn profile

Get in touch with us to discuss your project.

Every project starts with a conversation about your data and the result you need. From there, we propose the simplest path to a working solution.

Contact to discuss