On-device activity recognition
Compact classifiers detect walking, running, cycling, swimming and strength sessions directly on the wearable, auto-starting workouts and logging them without needing a phone connection.
Edge AI & IoTAI for Wearables
We build AI in wearables that turns accelerometer, PPG and temperature signals into insights people actually use. Our models are compressed to run on tight power budgets, sync cleanly with companion apps and keep sensitive body data as private as possible.
01 Overview
Wearable products live or die on the quality of their signal processing. A ring, watch or patch collects motion, heart rate, skin temperature and sometimes ECG, but those signals are noisy, intermittent and shaped by how the device sits on the body. Our wearable AI development starts with the raw data: labeling sessions, cleaning artifacts and building models that hold up across skin tones, wrist sizes and activity levels.
Applying ai in wearables also means respecting hardware limits. We quantize and prune models to fit microcontrollers and low-power NPUs, decide which inference belongs on the device versus the phone versus the cloud, and design firmware update paths so models can improve after launch. The result is a feature set that feels instant, protects battery life and earns long-term daily wear.
02 Challenges
The recurring problems we hear from wearables teams — and where AI makes the biggest difference.
Optical heart-rate and SpO2 signals degrade during movement or loose fit. Learned denoising and multi-sensor fusion recover cleaner estimates and mark low-confidence windows instead of reporting bad data.
Small batteries and microcontrollers cannot run large models. Quantization, pruning and duty-cycled inference let useful AI run on-device for days between charges.
Population-level thresholds misread athletes, older adults and people with darker skin. Personal baselines and fairness testing across diverse cohorts keep insights accurate for every wearer.
Users see dozens of charts but rarely know what to do next. Generative summaries translate trends into short, specific guidance while avoiding medical claims the product cannot support.
03 Use cases
Proven applications we design, build and run in production — each delivered through one of our core services.
Compact classifiers detect walking, running, cycling, swimming and strength sessions directly on the wearable, auto-starting workouts and logging them without needing a phone connection.
Edge AI & IoTModels estimate light, deep and REM sleep from wrist or finger sensors, then pair results with bedtime consistency trends so users understand what changed and why.
ML DevelopmentSignal models flag readings that fall outside a wearer's baseline, prompt a confirmatory measurement and suggest consulting a clinician, with clear wording about what the device can and cannot detect.
Predictive AnalyticsLow-latency wake-word detection and speech recognition let users log notes, set timers and query their stats hands-free, with the wake word handled locally on the device.
Voice AI & SpeechA language model turns weekly heart-rate variability, recovery and step trends into short, readable summaries inside the companion app, grounded strictly in the user's own data.
Generative AI DevelopmentPipelines collect anonymized performance metrics from devices in the field, detect accuracy drift by firmware version or hardware revision and schedule over-the-air model updates.
MLOps Services04 Services
05 How we deliver
Every wearables AI project follows the same five stages, so you validate value early and scale with confidence.
AI readiness assessment, data audit and use-case discovery. We rank opportunities by business value and feasibility and agree on measurable success criteria.
Output: Roadmap · data audit · success metrics
A working proof of concept on your real data, scored against an evaluation set — so you see accuracy, latency and cost before committing to a full build.
Output: PoC · evaluation report · build estimate
Production engineering: data pipelines, model training or fine-tuning, RAG retrieval, agent tooling, APIs, guardrails and the user interface your team will actually use.
Output: Production code · APIs · guardrails
Secure deployment on AWS, Azure, Google Cloud, your private infrastructure or edge devices, with CI/CD, LLMOps and MLOps pipelines from the first release.
Output: CI/CD · infrastructure as code · rollback
Monitoring, drift detection, retraining and cost optimization keep models accurate and affordable as your data, users and the AI landscape change.
Output: Monitoring · retraining · cost reports
06 Built for your sector
Data, regulation and the systems you already run shape every architecture decision we make.
Body data is highly personal. We minimize what leaves the device, use explicit opt-in consent, support deletion requests and design data flows around GDPR, state consumer health data laws and HIPAA requirements where applicable.
We work with BLE protocols, Apple HealthKit, Google Health Connect and your own sync services so models, firmware and companion apps share consistent data formats and versioning.
Sensor tolerances, firmware revisions and fit vary across units. We test models across hardware batches and real-world wear conditions, and build fallbacks for when signal quality drops.
Yes, when they are designed for it. We use compact architectures, int8 quantization and frameworks such as TensorFlow Lite Micro or vendor NPU toolchains so inference fits within kilobytes of memory and small power budgets. Heavier analysis can move to the phone or cloud when it does not need to be instant.
We profile signal quality across activities and fit conditions, build artifact detection into the pipeline and train models to output confidence scores. When readings are unreliable, the product can skip, smooth or flag them rather than presenting misleading numbers to the user.
Often, yes. Depending on your market and claims, GDPR, state consumer health data laws and sometimes HIPAA can apply. We design consent flows, data minimization and retention policies around those requirements and recommend legal review for the specific claims your product makes.
Ideally, raw sensor recordings paired with ground-truth labels, such as reference devices, annotated activity sessions or clinically measured values. If you lack labeled data, we can help design a collection study, recruit diverse participants through partners and build labeling tools to speed annotation.
Yes. We connect a language model to the metrics you already compute, constrain it to your data and approved wording, and add guardrails so it avoids diagnosis. Summaries can run in the cloud or, for some features, on newer phones with on-device language models.