Over 1 million women and children die or have their health compromised

from non-optimal cardiotocography* monitoring

during labour and delivery annually

*fetal heart rates and uterine contractions
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AI-Powered Fetal Health Monitoring

Making fetal heart monitoring interpretable

Our system gives obstetric teams instant, explainable risk assessments at every CTG — so the right intervention happens before it's too late.

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This is what obstetric teams navigate — every single shift

Central fetal monitoring stations display multiple simultaneous CTG traces — often more than any single clinician can actively interpret at once — with no prioritisation, no explainability, and no system-level guidance on where clinical attention is needed most.

Royal General Hospital — Labour Ward B ⚠ 7 ACTIVE ALERTS 08:47:23
Alert Log

Composite illustration — does not represent any specific vendor's product.

A global systems failure hiding in plain sight

Suboptimal CTG interpretation is not a rich-world problem. It simultaneously drives unnecessary surgery in high-income settings and preventable death in low-resource ones — while burning out the workforce asked to carry it all.

"Alarm fatigue forces labour ward nurses to re-triage their attention hundreds of times a day. Each interruption takes an average of 23 minutes to recover from — time that does not exist when sixteen lives are on the monitors."
~40% pooled burnout prevalence among midwives globally

Designed for one-to-one care. Deployed across an entire ward.

Central fetal monitoring was designed for a single bedside clinician. Today it powers entire labour wards — with no prioritisation, no hierarchy, and no intelligence to guide where attention is needed most.

60% False-positive rate for CTG-detected fetal distress globally Chandraharan et al., ScienceDirect 2015
29% Minimum expert inter-observer agreement on abnormal CTG traces PubMed 16856819; medrxiv 2025
45yrs Of CTG use — no measurable reduction in cerebral palsy rates Cochrane review, cited Chandraharan 2015
No prioritisation.
No explainability.
No guidance.
🇮🇳 340,600 stillbirths in India in 2019 — the largest national count on Earth
🌍 Sub-Saharan Africa: 1 in 100 women undergoing C-section will die — 100× the UK rate
🌏 In LMICs, 25–60% of HIE survivors develop permanent neurological disability without advanced care

Sources: JCHM 2025 · WHO 2019 · Hope for HIE 2025

The financial signal matches the clinical one

$80B+

Estimated annual global economic losses from birth asphyxia and HIE in the highest-burden countries

Frontiers in Public Health, 2025
£1.3B NHS maternity negligence payouts in 2024/25 alone — obstetric claims are 10% of cases by volume but 50% of total value
7–9× Higher depression risk for mothers who experience perinatal loss, compounding the economic burden on families

Babies developing hypoxic-ischaemic encephalopathy globally every year

1.2M

96% born in low- and middle-income countries. Incidence of neonatal encephalopathy is 8–16× higher in low-income settings than in high-income ones.

Frontiers in Public Health 2025 · Hope for HIE 2025

Built for the people who need it most

From the labour ward to the lecture theatre to the device lab — our system adapts to how you work.

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For Obstetric Teams
Clinical Decision Support Labour Ward CTG Monitoring

Real-time fetal risk assessment for nurses and midwives. Continuous CTG signals are processed into explainable, role-matched alerts — so your team can prioritise, escalate, and act with confidence across every bed simultaneously.

How it works →
Explainable AI
For Medical Schools
Research Data Education Clinical Validation

Access annotated CTG datasets paired with ground-truth umbilical cord pH outcomes. Our explainability framework helps students and residents understand the exact signal features driving each fetal risk decision — building clinical intuition alongside AI literacy.

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OEM SDK API
For Remote Fetal Monitoring Device Makers
OEM Integration API-First Embedded AI

Embed AI-powered CTG interpretation directly into your device software. Our API delivers real-time fetal risk scores with full decision explainability — compatible with any FHR and TOCO input stream, on-device or cloud-connected.

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Creating a world where calmer births mean safer births

Joshua Yim
Joshua Yim
Founder & CEO
Kezia Susanto
Kezia Susanto
Chief Scientific Officer
Khaled Hossain
Khaled Hossain
Product Architecture Advisor
Dr. Momini V L
Dr. Momini V L
Head of Clinical & Strategic Partnerships
Dr. Jasmine Mohd
Dr. Jasmine Mohd
Singapore
Dr. Nguyễn Hồng Anh
Dr. Nguyễn Hồng Anh
Vietnam
Prof. Achour
Prof. Achour
Tunisia
Dr. Mantzioros
Dr. Mantzioros
Greece
Dr. Xavier Ah-Kit
Dr. Xavier Ah-Kit
Réunion Island
Dr. Elias Schaupp
Dr. Elias Schaupp
Germany
Dr. Afreen Syed
Dr. Afreen Syed
India
Participated in accelerator programmes and advised by

Interested in clinical collaboration, partnerships, or investment?

We're building with clinical institutions, OEM partners, and investors who share our mission.

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How it works

From raw CTG signal to explainable clinical decision

A neural network ingests multiple signal streams, identifies risk, and delivers role-matched output — with every decision attributed back to the signal features that drove it.

Fetal Heart Rate
Continuous FHR trace showing baseline, variability, and accelerations — the primary indicator of fetal wellbeing
Uterine Contractions
Intrauterine pressure waveforms capturing contraction frequency, duration, and intensity throughout labour
True Positives
Call out what matters
Correctly identify true positives — reducing alarm fatigue and preventing unnecessary interventions on healthy traces
Pattern Detection
Surface the non-obvious
Detect subtle anomalies that are easily missed by the naked eye — the patterns our frontliners don't have time or tools to see
Consistent Escalation
One voice, every handover
Provide consistent vocabulary and structured messaging so escalations to consultants on the ground are clear, fast, and unambiguous

Even the best published AI models barely outperform a clinician

A Google study (2025) benchmarked multiple CTG model configurations for fetal pH prediction. Their strongest model achieved AUC 0.69 with sensitivity 0.44 at 90% specificity. Navo's model achieves AUROC 0.821 — a step change.

Avg of acidotic class sens 0.552 and normal class sens 0.389 from one-vs-rest ROC curves on held-out test set at 90% specificity operating point.

Sensitivity @ 90% Specificity — pH Prediction
Navo model Ours 0.471
Google FHR + UC + metadata Best 2025 0.44
FHR + UC (Google) 0.27
Feature-based (Google) 0.24
Clinician (human baseline) 0.27
Sensitivity at 90% specificity · pH prediction · Held-out test set