Last updated October 2, 2026

Cardiovolt.ai

Developing AI software to detect and predict heart disease from ECGs

Cardiovascular HealthNon-Invasive DiagnosticsPreventive Health

Routine interpretation detects rhythm abnormalities but can miss signals of structural disease and future risk. More detailed cardiac imaging consumes specialist time and equipment, creating demand for ways to extract more useful information from an existing test.

Cardiovolt is developing AI software that analyzes existing ECG recordings to detect hidden heart-disease signals and estimate future risk. Its models are intended to help clinicians decide which patients need further imaging or closer follow-up.

Key Investor Signals

Raised £1.4M to commercialize AI-ECG research

Imperial reported £1.4M in funding in June 2026, with leading the pre-seed backing.

Validated mortality risk across five external cohorts

was developed on 1,163,401 ECGs from 189,539 patients. Across five external cohorts, mortality C-indices were 0.638–0.773.

Validated models for future valve-disease risk

Models were developed in 400,882 patients and tested externally in 34,214 US patients. Internal C-indices for future valve disease were 0.691–0.793; external testing supported the findings.

Team

Boroumand Zeidaabadi

Co-founder & CEO

  • Earned a first-class cardiovascular-sciences BSc at Imperial, with the Agnes Cope Prize for first place in the course.
  • Won Heart Rhythm Society and International Society of Electrocardiology young-investigator awards in 2025.
  • Received a MBPhD studentship in 2024 for AI-enhanced electrocardiography research.

Arunashis Sau

Co-founder & CSO

  • Completed a British Heart Foundation clinical research fellowship in AI-ECG cardiovascular risk prediction from 2021–2024.
  • First-authored the 2024 AIRE mortality and cardiovascular risk study published in The Lancet Digital Health.
  • Trained as a cardiology registrar and academic clinical fellow in the North West Thames programme before the spinout.

Fu Siong Ng

Co-founder & CMO

  • Built an Imperial cardiac-electrophysiology research group and secured a five-year British Heart Foundation programme grant.
  • Practises invasive cardiac ablation and implants pacemakers and defibrillators as a consultant cardiologist in hospitals.
  • Completed an Imperial PhD and Washington University postdoctoral research investigating arrhythmias in explanted human hearts.

Libor Pastika

Co-founder & CTO

  • MRC-funded clinical researcher at , developing AI-ECG models to predict cardiometabolic disease.
  • Pioneered ECG-based models of body mass index and introduced delta-BMI as a cardiometabolic risk marker.
  • Won an American Heart Association early-career investigator award in 2024 and two ESC Preventive Cardiology investigator awards in 2025.

Product

Cardiovolt analyzes routine recordings using neural networks trained on linked patient outcomes. Separate models detect existing disease and estimate future risk; survival models use the signal to produce patient-specific estimates of how risk changes over time.

Reusing standard ECG recordings

The software accepts digital ECG waveforms or images from standard clinical recordings. It is designed to add an analysis layer to existing equipment rather than requiring another recording device.

Detecting and predicting disease

Different models address present disease and future events such as heart failure or valve disease. Risk-ranking performance in published studies is measured with a , not a percentage of correctly diagnosed patients.

Supporting follow-up decisions

The intended output helps clinicians prioritize further investigation and follow-up. Confirmatory imaging remains part of the care pathway; the company explicitly states that the software is not yet ready for clinical use.

Market Overview

Cardiovolt addresses the commercial market for AI analysis of cardiac tests. Hospitals and diagnostic providers buy tools that interpret ECGs or imaging, identify patients needing further tests and support care decisions. The broader category includes software, hardware and services rather than ECG algorithms alone.

Its commercial route depends on fitting existing ECG workflows and demonstrating useful clinical decisions, not just retrospective model discrimination.

AI cardiology market revenue
$1.7B

Worldwide AI-in-cardiology revenue in 2025, including software, hardware and services.

AI cardiology growth forecast
31.2%

Forecast annual growth in AI-in-cardiology revenue from 2026 to 2033.

Diagnosis share of category revenue
40.0%

Diagnostic applications generated about 40% of AI-in-cardiology revenue in 2025.

North American revenue share
46.8%

North America generated 46.8% of worldwide AI-in-cardiology revenue in 2025.

Comparable Outcomes

Remote cardiac diagnostics

BioTelemetry

Acquired by Philips for $2.8B.

Provided remote cardiac diagnostics and monitoring through wearable monitors, software and services. Acquired by in 2021 for $2.8B. The business combined ambulatory ECG monitoring, diagnostic services and an established clinical network.

AI cardiac diagnostics

Heartflow

Raised $364.2M gross in its August 2025 IPO.

Developed AI software that analyzes coronary scans to help diagnose and manage coronary artery disease. Completed its Nasdaq IPO in August 2025, raising $364.2M gross.

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Sources

This profile was built from public company materials, ecosystem sources, market references, and professional profiles.

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