Products

Jewel Patch Wearable Cardioverter Defibrillator (P-WCD) (Jewel)
Element Science, Inc.
Cardiology AI
The Jewel Patch Wearable Cardioverter Defibrillator (P-WCD) is a water-resistant, patch-based device with a machine learning algorithm for continuous heart monitoring and treatment of life-threatening arrhythmias, designed for high patient compliance.

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About Element Science

Element Science is a pioneering medical device and digital health company focused on developing clinical-grade wearable solutions that integrate data science and machine learning to address critical needs in cardiovascular health. The company’s mission is to redefine lifesaving medical devices by prioritizing user-centric design and patient-first approaches, particularly for individuals transitioning from hospital to home after acute cardiovascular events.

Their flagship product, the Jewel® Patch Wearable Cardioverter Defibrillator (Patch-WCD), is designed to continuously monitor and treat life-threatening arrhythmias in patients at a temporary elevated risk of sudden cardiac death (SCD). This discreet, water-resistant, patch-style device offers a significant advancement over traditional bulky vests, allowing for continuous wear during daily activities, including showering and sleeping. The Jewel Patch-WCD incorporates advanced artificial intelligence algorithms to minimize the risk of false alarms and inappropriate shocks, providing real-time data to care teams and enhancing patient adherence and peace of mind.

Element Science received U.S. Food and Drug Administration (FDA) approval for its Jewel Patch-WCD in April 2025, following CE Mark certification and UKCA Mark approval in January 2024. The company is committed to ongoing research and development, actively expanding its pipeline of heart disease solutions that leverage wearable technology and machine learning algorithms to improve patient outcomes globally.

Focus Areas

Wearable Cardioverter Defibrillators Sudden Cardiac Death High-Risk Cardiovascular Patients Digital Health Machine Learning Data Science Medical Device Innovation Remote Patient Monitoring Continuous ECG Monitoring Patient-Centered Design

Business Intelligence

Key InvestorsDeerfield Healthcare, Qiming Venture Partners USA, Cormorant Asset Management, Invus Opportunities, Third Rock Ventures, Google Ventures
TechnologyDigital wearable platform, clinical-grade wearables, machine learning algorithms, data science, human-centered design, electromechanical medical device development standards
FDA Clearances1 cleared products (estimated)

What Physicians Need to Know

Wearable Cardioverter Defibrillators (WCD)
Element Science specializes in the development of the Jewelu00ae Patch Wearable Cardioverter Defibrillator (P-WCD), a novel, discreet, and water-resistant device designed to detect and treat life-threatening arrhythmias.
Sudden Cardiac Death (SCD) Prevention
Their primary focus is on protecting high-risk cardiovascular patients from Sudden Cardiac Arrest (SCA) by providing continuous monitoring and therapeutic shocks.
High-Risk Cardiovascular Patients
The Jewelu00ae Patch-WCD is specifically targeted at patients with a temporarily elevated risk of SCA, such as those recovering from a heart attack or with other significant cardiovascular conditions.
Digital Health & Remote Patient Monitoring
Element Science integrates digital health solutions, including the Jewelu00ae Mobile App, to transmit real-time therapy information to medical teams, enabling timely patient care and remote monitoring.
Machine Learning & Data Science
The company leverages advanced machine learning algorithms for continuous ECG monitoring, accurate arrhythmia detection, and to minimize false alarms and inappropriate shocks, enhancing patient safety and experience.
Medical Device Innovation & Patient-Centered Design
Element Science is committed to medical device innovation, emphasizing a patient-centered design that results in a comfortable, discreet, and easy-to-use wearable device that seamlessly integrates into daily life, promoting high patient compliance.
Physician Tip

For physicians, Element Science's Jewelu00ae Patch-WCD offers a significant advancement in temporary SCA risk management. Its key differentiators include a highly compliant, water-resistant, and discreet patch-based design that addresses the major limitations of traditional vest-type WCDs, leading to a median wear-time of over 23 hours per day in clinical trials. The integration of sophisticated machine learning algorithms significantly reduces inappropriate shocks, improving patient experience and reducing unnecessary interventions. Real-time data transmission via the Jewelu00ae Mobile App provides critical insights for timely clinical decision-making. The device's proven safety and effectiveness, demonstrated through pivotal studies published in journals like JACC, instill confidence in its ability to save lives and empower patients to maintain a higher quality of life while protected. This patient-centric approach, combined with robust technology, makes the Jewelu00ae Patch-WCD a compelling option for managing high-risk cardiovascular patients.

Element Science's Jewelu00ae platform is built with a foundation that combines patient-centric human factor engineering and sophisticated machine learning algorithm development principles upon rigorous electromechanical medical device development standards. While specific third-party EMR/EHR integrations are not explicitly detailed in public information, the Jewelu00ae Mobile App's ability to transmit therapy information to the patient's medical team in near real-time suggests a design conducive to data sharing and potential integration with healthcare provider systems for streamlined patient management. Further details on API availability or specific integration partnerships would likely be available directly from Element Science.

Products by Element Science

1 product in the directory

Jewel Patch Wearable Cardioverter Defibrillator (P-WCD) (Jewel)
Element Science, Inc.
Cardiology AI
The Jewel Patch Wearable Cardioverter Defibrillator (P-WCD) is a water-resistant, patch-based device with a machine learning algorithm for continuous heart monitoring and treatment of life-threatening arrhythmias, designed for high patient compliance.

What the Web Says

Element Science, a digital health company, receives mixed reviews. While their product, the Jewel system for arrhythmia detection, is generally viewed positively for its potential impact on patient care and user-friendliness, employer reviews on platforms like Glassdoor indicate some challenges with company culture, management, and work-life balance, particularly during periods of growth and change. The company is seen as innovative in its product development but has room for improvement in internal operations.

Overall: Mixed

Strengths

  • Innovative product (Jewel system) for arrhythmia detection.
  • Potential to significantly improve patient outcomes.
  • User-friendly design of the Jewel system.
  • Dedicated and passionate employees.
  • Strong focus on scientific rigor and clinical validation.
  • Good benefits package for employees.

Limitations

  • Challenges with company culture and communication.
  • Issues with management effectiveness and decision-making.
  • Concerns about work-life balance and long hours.
  • Lack of clear career progression paths.
  • High turnover reported by some employees.
  • Rapid growth leading to organizational growing pains.

Based on reviews from: Glassdoor, Reddit, Healthcare IT News (general industry sentiment), Company press releases/news articles (for product info)

Last updated: 2026-07-18

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Press & Coverage

BioSpace
Element Science Receives FDA Approval for the Revolutionary Jewelu00ae Patch Wearable Cardioverter Defibrillator
Element Science announced that its Jewelu00ae Patch Wearable Cardioverter Defibrillator (Patch-WCD) received U.S. Food and Drug Administration (FDA) approval, offering a new approach for patients at elevated temporary risk of sudden cardiac arrest. The device had previously secured CE mark certification in the European Union and UKCA marking in Great Britain in January 2024.
2025-05
Fierce Biotech
Element Science's wearable defibrillator patch wins FDA approval
Element Science has gained FDA approval for its wearable defibrillator patch, the Jewel system, providing a non-invasive option for patients at temporary risk of sudden cardiac arrest. The device is water-resistant and can be worn during sleep and showers, with clinical data showing a median wear-time of over 23 hours per day.
2025-05
Medical Product Outsourcing
FDA OKs Element Science's Jewel Patch Wearable Cardioverter Defibrillator
Element Science's Jewel Patch Wearable Cardioverter Defibrillator has received FDA approval to detect and treat life-threatening arrhythmias in patients at temporary risk of sudden cardiac arrest. The device features a human-centered design with machine learning advancements and is water-resistant for continuous protection.
2025-05
Business Wire
Element Science Named to Fast Company's Annual List of the World's Most Innovative Companies of 2026
Element Science was recognized by Fast Company as one of the World's Most Innovative Companies of 2026 for its Jewelu00ae Patch Wearable Cardioverter Defibrillator. The company aims to redefine the standard of care for patients at temporary risk for sudden cardiac arrest.
2026-03
HMP Global Learning Network
Element Science Shares Positive Study Results for its Wearable Cardioverter Defibrillator
Element Science announced positive results from its Jewel IDE Study and Jewel EP Lab Study, demonstrating the effectiveness of its wearable cardioverter defibrillator in preventing sudden cardiac arrest. The studies highlight high patient compliance and successful conversion of life-threatening arrhythmias.
2024-08
Clinical Trials Arena
Element Sciences defibrillator patch shows high patient compliance
Element Science's Jewel IDE study, published in the Journal of the American College of Cardiology (JACC), showed high patient compliance with its patch-based wearable defibrillator. The device is designed to detect and treat severe arrhythmias in patients at temporarily elevated risk of sudden cardiac arrest.
2024-08
PMC (Europace)
First human safety and effectiveness study of defibrillation with a novel patch wearable cardioverter-defibrillator
This study details the first human safety and effectiveness evaluation of defibrillation with Element Science's Jewel patch-WCD. The results showed successful conversion of ventricular arrhythmias in a high percentage of subjects, addressing limitations of traditional wearable cardioverter-defibrillators.
2024-07
Element Science
Element Science Announces Douglas Devine as new CEO
Element Science announced the appointment of Douglas Devine as its new CEO. This leadership change is part of the company's ongoing strategic development.
2026-03

Frequently Asked Questions

Element Science's primary product is the Jewelu00ae Patch Wearable Cardioverter Defibrillator (Patch-WCD), a water-resistant device designed to detect and treat life-threatening arrhythmias. It is intended for patients aged 18 and older who are at a temporary elevated risk for sudden cardiac arrest (SCA) and are not candidates for or refuse an implantable defibrillator, such as those recovering from a heart attack or with other significant cardiovascular disease.
Element Science integrates digital health, machine learning, and data science into the Jewel Patch-WCD through its sophisticated algorithms designed to continuously monitor the heart and minimize inappropriate shocks. The device combines human-centered design with advanced machine learning to enhance compliance and provide real-time therapy information to medical teams via the Jewel Mobile App.
The Jewel Patch-WCD significantly improves patient compliance and comfort through its discreet, low-profile, and water-resistant design, allowing continuous wear during daily activities like showering, sleeping, and moderate exercise. This patient-centered design aims to overcome the limitations of bulkier, garment-based WCDs, which often lead to poor compliance and avoidable deaths.
The Jewel Patch-WCD facilitates remote patient monitoring through its Jewel Mobile App, which transmits therapy information to the patient's medical team in near real-time. This connectivity allows healthcare providers to receive critical data and ensure timely patient care, enhancing the management of high-risk cardiovascular patients.
The Jewel Patch-WCD has received U.S. Food and Drug Administration (FDA) approval of its Premarket Approval (PMA) application, as well as CE mark certification in the European Union and UK Conformity Assessed (UKCA) marking. The product is currently commercially available in limited U.S. markets.
Element Science is a well-funded company, having raised $145.6 million in Series C funding from investors including Deerfield Healthcare, Qiming Venture Partners USA, Cormorant Asset Management, Invus Opportunities, Third Rock Ventures, and Google Ventures. The company was founded in 2011 by Uday N. Kumar, who also founded iRhythm Technologies, indicating strong leadership and a solid foundation in medical device innovation.
Physicians and healthcare administrators can expect support for integrating the Jewel Patch WCD through its user-friendly design and mobile app, which streamlines data transmission to care teams. Element Science emphasizes a patient-centric approach, aiming to provide a device that is easy to use and manage, thereby simplifying clinical workflows and enhancing patient management.

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