Chest pain?
Know if it's your heart.
Early heart attack detection for people at home and at work. Our ECG monitor and biomarker patch check your heart, and your phone tells you when it's serious. One-tap SOS if you need help fast.
Research stage · not yet available for patientsThe problem
Is it a pulled muscle, or a heart attack?
Chest pain at home or in the office is confusing. A strained muscle, acidity and a heart attack can feel alike. Many people wait and hope it passes, and lose the time that matters most.
Heart signals look normal
Steady ECG, heart attack markers low. The app tells you your heart signals look normal, and to keep an eye on how you feel.
Heart signals are changing
ECG shows heart attack signs, markers rising. You get an urgent alert on your phone, with one-tap SOS for the nearest ambulance.
If your pain is severe or you're unsure, always call for emergency help. CardiosensAI does not replace a doctor.
Sources: WHO; The Lancet Global Health.
How it works
Two devices. One app on your phone.
The ECG monitor and the biomarker patch work separately. Each sends its results to the CardiosensAI app on your phone. Alerts come to you first, so you can act early.
CardiosensAI has two wearable devices that work separately: an ECG monitor for the heart's rhythm, and a patch that checks for heart attack markers.
ECG monitor
Records the heart's electrical signal, beat by beat, day and night.
Biomarker patch
Checks for heart attack markers through the skin, with no needle or lab wait.
AI that reads every beat
Our machine-learning model checks the ECG for many kinds of heart problems.
Alerts on your phone
See what was found and what to do next.
One-tap SOS
In an emergency, press SOS in the app. It contacts the nearest health centre's ambulance service and shows you the nearest hospital, with directions.
A normal heartbeat: a steady rhythm and a regular shape. No alert is needed.
Our AI
What our AI spots in an ECG
Our model is trained to find many kinds of heart problems in ECG data, including:
- Irregular rhythm (AFib)
- Heartbeat too fast or too slow
- Extra beats (PVCs, PACs)
- Bundle branch blocks (RBBB, LBBB)
- Signs of a heart attack
- Many other abnormalities
The app does not replace a doctor. It tells you when you should get checked.
Why it matters
In a heart attack, every minute counts.
Chest pain is confusing
A strained muscle, acidity and a heart attack can feel very similar.
People wait and see
Unsure what the pain means, many people delay getting help, and precious time is lost.
Some heart attacks are silent
Many people, especially those with diabetes, feel no chest pain at all.
Chest pain starts at home or at work. Is it just a muscle? With no way to know, many people wait and see, and hours can be lost.
Who it helps
Wherever chest pain catches you.
Chest pain at night?
Check your heart without leaving home, and know whether it's something serious.
- Round-the-clock heart monitoring
- Alerts straight to your phone
- Peace of mind for you and your family
Stress, long hours, sudden pain
Know if it's your heart before you decide what to do next.
- Discreet to wear during the workday
- Helps tell harmless pain from heart warning signs
- No need to guess
Help, one tap away
One tap on SOS contacts the nearest health centre's ambulance service and shows the nearest hospital.
- Calls the nearest ambulance service
- Shows the way to the nearest hospital
- ECG report ready for the emergency team
Our progress
Proof first, then launch.
A medical device has to be tested carefully before anyone relies on it. Here is where we are, and what comes next.
- 2025–2026Now
Building the basics
Building the ECG monitor and its AI, and developing the biomarker patch in the lab.
- 2026–2027Next
Full prototypes
Wearable versions of both devices, accuracy testing, and first clinical studies with ethics approval.
- 2027–2028Planned
Clinical trials
Large clinical trials. Applying for approval in India, the UK and the UAE.
- 2028+Future
Into homes & workplaces
Launching for people at home and at work, with the app and one-tap SOS.
Our promise: every result will be checked against standard medical ECGs and lab blood tests before we make any claim.
Team
Doctors, scientists and health innovators.
Sayan Mazumder
Founder & CEO
Public health and health innovation, Imperial College London. Leads strategy, partnerships and the company.
Dr. Rounak B.
Co-founder & Clinical Lead
Brings cardiology and clinical research experience. Leads how the devices are tested with doctors and patients.
Jyothi Kiran
Co-founder & Scientific Lead
Specialist in biosensors and protein engineering. Leads the biomarker patch that detects heart attack markers.
Work with us
Help bring early heart attack detection to everyone.
Workplaces
Bring early heart attack detection to your employees at the office.
Researchers
Work with us on the sensor, the AI and joint publications.
Investors
Support the path from lab prototype to approved medical device.
We're hiring
Our team works across London and Bangalore. To apply, email us with the role name and your CV.
- AI / Machine Learning Engineer AI
- Embedded Systems Engineer Hardware
- Biosensor Engineer Science
- Clinical Research Associate / Lead Clinical
- Regulatory & Quality Affairs Manager Regulatory
- Business Development Director Business
Incubated, backed & validated by India's premier research institutes, national initiatives, and deep-tech computing leaders


Contact
Let's talk.
Want early access, or to work with us as a researcher, investor or employer? We'd like to hear from you.
info@cardiosens.ai