Products

Steth IO
STRATOSCIENTIFIC
Cardiology AI
Steth IO by STRATOSCIENTIFIC is an FDA-cleared smartphone stethoscope that transforms a mobile device into a powerful diagnostic aid. It enables healthcare providers to hear, visualize, record, and share heart and lung sounds in real-time, enhancing diagnostic accuracy and facilitating advanced telemedicine and remote patient monitoring for comprehensive patient care.

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About STRATOSCIENTIFIC

STRATOSCIENTIFIC, operating as Steth IO, is a digital health technology company at the forefront of telemedicine and remote patient monitoring. The company has developed an innovative smartphone-based stethoscope system that leverages artificial intelligence and machine learning to visualize, hear, and characterize heart and lung sounds in real-time. This technology aims to enhance diagnostic accuracy for physicians, particularly in identifying conditions such as heart failure and murmurs, by providing both auditory and visual data during auscultation.

Beyond its smart stethoscope, Steth IO offers a comprehensive platform designed for scalable, remote patient care. This solution supports telehealth for episodic care, continuous remote physiological monitoring for chronic conditions, and streamlines data collection for clinical trials. It also extends its capabilities to improve the standard of care in skilled nursing, post-acute care, and other senior care institutions, enabling thorough patient evaluations without the need for physical travel. The company’s mission is to bring medicine into the digital, connected age with the ultimate goal of saving lives by increasing accessibility to advanced diagnostic tools and improving patient outcomes.

What Physicians Need to Know

Core Specialization
STRATOSCIENTIFIC specializes in developing FDA-cleared, smartphone-based AI stethoscopes (Steth IO) that enable real-time visualization, recording, and AI-powered analysis of both heart and lung sounds.
Key Differentiators
Transforms traditional auscultation into objective, visual data (spectrograms) on a standard iPhone. Features an AI assistant trained on thousands of heart sound recordings to help detect abnormalities like murmurs with higher accuracy than traditional methods. Offers robust telemedicine and remote patient monitoring capabilities, allowing for data recording, historical tracking, and easy sharing with specialists.
Technology Stack
Utilizes proprietary external hardware (smartphone case attachment) that connects via the lightning/USB-C port, an iOS-based application for real-time sound processing and visualization, and advanced AI/Machine Learning algorithms (convolution neural networks) for noise reduction, sound amplification, and automated analysis of heart and lung sounds.
Physician Tip

Steth IO offers physicians a significant enhancement to their diagnostic toolkit. The ability to visualize heart and lung sounds as spectrograms, combined with an AI assistant that aids in detecting murmurs, can boost diagnostic confidence and potentially identify issues missed by ear alone. It's an invaluable tool for objective data collection, enabling tracking of patient progress over time and facilitating remote consultations. For medical education, it provides a visual aid for trainees. While powerful, remember it's a diagnostic *aid*, and clinical expertise remains paramount.

The Steth IO platform is designed for scalable, remote patient care and includes features for securely collecting, archiving, and sharing clinical information. This suggests potential for integration with existing Electronic Health Record (EHR) systems for comprehensive patient data management and streamlined clinical workflows, though specific EMR/EHR integrations are not detailed in the provided information.

Products by STRATOSCIENTIFIC

1 product in the directory

Steth IO
STRATOSCIENTIFIC
Cardiology AI
Steth IO by STRATOSCIENTIFIC is an FDA-cleared smartphone stethoscope that transforms a mobile device into a powerful diagnostic aid. It enables healthcare providers to hear, visualize, record, and share heart and lung sounds in real-time, enhancing diagnostic accuracy and facilitating advanced telemedicine and remote patient monitoring for comprehensive patient care.

What the Web Says

STRATOSCIENTIFIC, known for its Steth IO product, has developed a smartphone-based digital stethoscope that allows users to visualize and hear heart and lung sounds. The device aims to enhance diagnostic capabilities, particularly in telehealth, and improve patient engagement. Reviews indicate a positive reception for the product's ease of use and diagnostic accuracy.

Overall: Positive

Strengths

  • Enhanced diagnostic accuracy through combined audio and visual data.
  • User-friendly and integrates seamlessly with smartphones.
  • Cost-effective compared to traditional stethoscopes.
  • Improved patient engagement by allowing them to visualize their own sounds.
  • Portability due to its smartphone case design.
  • Ability to record and document sounds for tracking and sharing.

Limitations

  • Primarily available for iPhones, limiting accessibility for Android users.
  • Limited extensive clinical studies compared to traditional methods.
  • Potential additional subscription costs for certain features like telehealth consultations.
  • Community and user support options may not be as robust as larger companies.

Based on reviews from: Steth IO - The World's Directory of Digital Health Apps, Devices & Innovations, Steth IO - Ratings & Reviews - App Store - Apple, Smartphone Stethoscope Cases: The 'Steth IO' Case Works in the Same Way as Medicalu2026 | Trend Hunter

Last updated: 2026-07-21

Videos

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Press & Coverage

GeekWire
Steth IO launches smartphone-based stethoscope that visualizes heartbeats -- invented by teenager
STRATOSCIENTIFIC, the company behind Steth IO, launched a smartphone-based intelligent stethoscope that visualizes heartbeats, invented by then-teenager Suman Mulumudi. The device aims to improve diagnostic accuracy for abnormal heart sounds.
2018-04
GeekWire
Steth IO raises $1.23M to expand smartphone-based intelligent stethoscope to new markets
StratoScientific, the Seattle-based startup making the Steth IO smart stethoscope, raised $1.23 million from unnamed angel investors to expand the device's use into the EU and Canada, and to support clinical trials.
2018-07
GeekWire
Smartphone stethoscope maker Steth IO launches AI assistant to help doctors detect heart problems
Steth IO launched an artificial intelligence tool to assist doctors in analyzing heart sounds, aiming to improve the detection of abnormal heart sounds. The AI tool was trained using thousands of patient heart sound recordings.
2018-11
Steth IO
Steth IO News
Steth IO has been featured on Worldwide Business with Kathy Irelandu00ae to discuss its next-generation telemedicine platform and announced an embedded app partnership with Webex by Cisco.
unknown
accessdata.fda.gov
COMPANY NAME xxxxxxxxxxxxxx - accessdata.fda.gov
StratoScientific believes its Steth IO (Model 1.0) is substantially equivalent to existing electronic stethoscopes, sharing similar intended use, users, environment, and indications for use. The FDA document indicates the device can be marketed subject to general controls.
2016-07
PCI-Lab, University of Washington
Steth IO: a smartphone stethoscope u2013 PCI-Lab
Steth IO is an FDA-cleared, iOS-based smartphone stethoscope that helps healthcare providers hear and visualize heart and lung sounds in real-time. The PCI-Lab at the University of Washington is researching its usability and acceptability in family medicine.
unknown
Steth IO
Mastering The Continuous Care Model With Telemedicine - Steth IO
Steth IO's telemedicine platform offers a solution to improve continuous care through regular communication and remote patient monitoring. The platform aims for one-click implementation for providers to launch virtual clinics and enroll patients.
2024-05
GeekWire
StratoScientific lands $550K in first round of funding - GeekWire
StratoScientific, founded by Suman Mulumudi and his father Mahesh Mulumudi, raised $550,000 in its first round of funding. The funds were allocated for the development of Steth IO, an iPhone-enabled stethoscope.
2015-02

Frequently Asked Questions

While STRATOSCIENTIFIC is known for its Steth IO smartphone-powered stethoscope, a device that captures and visualizes heart and lung sounds, specific details on their current AI-powered product offerings for broader diagnostic or administrative use are not readily available in recent public information. Typically, companies in this space would leverage AI for enhanced diagnostics, predictive analytics, or workflow optimization within clinical settings.
For any AI solutions handling Protected Health Information (PHI), STRATOSCIENTIFIC would need to adhere strictly to HIPAA's Privacy and Security Rules, potentially operating as a business associate. If their AI products are considered medical devices, they would also require FDA oversight, particularly for Software as a Medical Device (SaMD), necessitating rigorous clinical validation and adherence to Good Machine Learning Practices (GMLP).
Common pricing models for healthcare AI solutions include subscription-based fees, usage-based models (per patient, per test), or value-based agreements tied to outcomes. The specific pricing structure from STRATOSCIENTIFIC would likely depend on the complexity and deployment method of their AI offering, with factors like customization and integration influencing the overall cost.
Effective implementation of healthcare AI requires comprehensive support, including initial setup, integration assistance, and ongoing technical support. STRATOSCIENTIFIC would typically offer training programs for clinical and administrative staff to ensure proper adoption and utilization of their AI tools, along with continuous monitoring and updates.
Seamless integration with existing EHR systems (like Epic, Cerner, Allscripts) is crucial for AI adoption in healthcare to avoid disrupting clinical workflows and ensure data exchange. STRATOSCIENTIFIC's AI solutions would ideally support interoperability standards such as HL7 and FHIR to facilitate data flow and provide actionable insights within a unified platform.
STRATOSCIENTIFIC has a history dating back to at least 2014 with the development of the Steth IO. In the rapidly evolving healthcare AI market, long-term stability often relies on continuous innovation, strong partnerships, and securing investment to adapt to new technologies and regulatory landscapes.

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