We are a software development and IP licensing company based in Belfast, Northern Ireland with over 50+ combined years in house expertise in developing ECG technology.

We work with some of the largest wearable companies in the world to develop clinical grade ECG devices for the consumer.

HeartKey® brings you our world class expertise in ECG combined with powerful, flexible integration and configuration possibilities to create your optimal product – a suite of medical grade secure health and wellness ECG algorithms in designed to bring Lead I, dry electrode ECG to everyday consumer and IoT devices.

HeartKey® brings this world leading and unique capability in a library that can be embedded on ST’s range of MCUs including the STM32.

Why choose HeartKey® & STM32?

FDA-cleared ECG algorithms designed for low power, low memory footprint and available for easy integration to the STM32. ECG software optimized & designed for a wide range of wearables and IoT devices – bringing medical grade accuracy to your Lead I dry electrode application. Accelerate time to market with a broad ECG feature set, rapid integration, and development support including guidance on dry electrode design & AFE optimization for highest levels of performance and accuracy.

Medical grade accuracy on Lead I dry electrode devices

Optimized for embedded systems

FDA clearance for
embedded library

Broad feature set including User ID & Arrhythmia Detection

HeartKey® Algorithm Suite & Technical Specification

Pre-optimised to run on the STM32 Low power, low memory chip HK specification as follows:

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B-Secur has determined and verified that the FDA-CLEARED HEARTKEY® fits for customer intended use, environment or application and comply with any applicable standards and with all regulatory, safety and security related requirements concerning B-Secur’s products. All STs products, technologies, and solutions have been provided on “as is” basis. With respect to FDA-CLEARED HEARTKEY® software library, ST shall have no liability nor any indemnification obligations hereunder.