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 patients
20.5Mpeople die from heart disease every year. It is the world’s leading cause of death.
4.7M+deaths a year in India, about 28% of all deaths in the country.
75%of rural and small-town areas lack advanced heart testing nearby.

Sources: WHO; The Lancet Global Health.

The 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.

Muscle pain

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.

or
Heart attack warning

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.

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.

Video · How it worksAnimated explainer

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.

0:00 / 0:35Part 1 of 6 · Two devices
Device 1

ECG monitor

Records the heart's electrical signal, beat by beat, day and night.

Device 2 · In development

Biomarker patch

Checks for heart attack markers through the skin, with no needle or lab wait.

Our AI · being tested

AI that reads every beat

Our machine-learning model checks the ECG for many kinds of heart problems.

AFibToo fastToo slowExtra beatsRBBBLBBBHeart attack signs+ many more
CardiosensAI app

Alerts on your phone

See what was found and what to do next.

CardiosensAI · nowIrregular heartbeat Your ECG shows signs of AFib. Please contact your doctor.
Emergency

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.

  • Calls nearest ambulance
  • Shows nearest hospital
  • Directions on the map
SOS
Video · What our AI spotsSimulated examples

A normal heartbeat: a steady rhythm and a regular shape. No alert is needed.

0:00 / 0:34Part 1 of 7 · Normal

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.

01

Chest pain is confusing

A strained muscle, acidity and a heart attack can feel very similar.

02

People wait and see

Unsure what the pain means, many people delay getting help, and precious time is lost.

03

Some heart attacks are silent

Many people, especially those with diabetes, feel no chest pain at all.

Video · Why minutes matterAnimated explainer

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.

0:00 / 0:20Part 1 of 3 · Today

Who it helps

Wherever chest pain catches you.

At home

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
At the office

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
In an emergency

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

Team

Doctors, scientists and health innovators.

Sayan Mazumdaar

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, choose a role and send us your CV.

  • AI / Machine Learning EngineerAI
  • Embedded Systems EngineerHardware
  • Biosensor EngineerScience
  • Clinical Research Associate / LeadClinical
  • Regulatory & Quality Affairs ManagerRegulatory
  • Business Development DirectorBusiness

Supported by

Incubated, backed & validated by India's premier research institutes, national initiatives, and deep-tech computing leaders

IIT KharagpurIIT KharagpurAcademic & Research Partner
AIC CCMBAIC CCMBBiotechnology & Healthcare Incubator
Startup IndiaStartup IndiaNational Flagship Initiative
Make in IndiaMake in IndiaIndigenous Manufacturing & Design
C-DACC-DACAdvanced Computing & AI (MeitY)
Blaize Technologies pvt. ltdBlaize Technologies pvt. ltdEdge AI Hardware & Neural Processing

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.

We reply within 1–2 business days. Your details are kept private.