Medical Devices Startups

SONAI develops an AI-powered cardiac evaluation and monitoring platform that integrates multiple diagnostic methods with cloud connectivity to deliver rapid cardiac insights and support remote analysis in primary care and clinical settings.

1 investor

SonALAsense develops Sonodynamic Therapy (SDT), a non-invasive drug-device cancer treatment combining its SONALA-001 drug with an ultrasound device to treat deadly cancers such as High-Grade Gliomas and DIPG. The company is running Phase 0/1 and Phase 1/2 clinical trials and targets patients with brain tumors that typically require surgery.

1 investor

Sonaro develops AI-powered diagnostic software for cardiovascular disease detection, specifically targeting carotid atherosclerosis screening through medical imaging. The company serves healthcare providers and medical institutions seeking to accelerate ultrasound-based vascular disease diagnosis.

1 investor

Sone Health makes electronic earpieces ("olive") for stethoscopes, compatible with all stethoscopes including Littmann models. The devices provide 32x sound amplification and four filters to emphasize heart and lung tones.

1 investor

Sonic Incytes Medical Corp. develops Velacur ONE, an AI-guided ultrasound system that provides quantitative liver stiffness and attenuation measurements at the point of care. The technology supports non-invasive detection and monitoring of metabolic liver disease (MASLD and MASH) for clinicians and healthcare providers.

1 investor

Manufactures hearing solutions for people with hearing loss, sold primarily under the Oticon, Bernafon, Sonic, and Philips Hearing Solutions brands. Operates in the hearing healthcare and medical device industry.

1 investor

Sonion designs and manufactures miniaturized audio components and solutions for hearing aids, including microphones, receivers, RIC systems, and sensors. The company serves hearing aid manufacturers globally as a component supplier.

1 investor

SonoMotion develops ultrasound-based medical devices for treating kidney stones, working with urologists and clinical partners. The company focuses on less invasive stone management technologies and has advanced these through clinical trials and regulatory efforts.

1 investor

Sonus Microsystems develops customizable ultrasound transducers designed to improve accessibility of medical diagnostics. The company serves medical device manufacturers and healthcare providers seeking advanced ultrasound technology.

1 investor

Zhejiang Soon Solid Technology develops 3D printing solutions for dental practices, offering a suite of chairside digitalization tools including printers, materials, software, and AI design services. The company serves dental institutions globally with technology aimed at enabling digital transformation and improving operational efficiency.

1 investor

Sophomer develops polymeric materials designed to replace bovine serum albumin in immunochemical assays. The company serves laboratories and research organizations conducting immunological analytics and ELISA assays.

1 investor

Sorriso Pharma is a biopharmaceutical company backed by leading venture capital firms specializing in life sciences and healthcare investments.

1 investor

Sotera Wireless manufactures the ViSi Mobile System, a wearable patient monitoring platform that continuously tracks vital signs including blood pressure, oxygen saturation, heart rate, and ECG in general hospital care settings. The system uses machine learning to detect patient deterioration early and integrates with electronic medical records to improve clinical workflows.

1 investor

Soteri Skin develops non-steroidal eczema relief products grounded in skin pH science, using patented pH/LOCK® technology to restore and maintain optimal skin acidity. The company offers over-the-counter treatments targeting eczema sufferers and consumers seeking steroid-free skincare solutions.

1 investor

Soul Mobility makes Power-Flex, a power add-on that attaches to a manual ultralight wheelchair to convert it into a compact power chair, with manual tilt, suspension, a 12-hour battery, and joystick control. It targets active manual wheelchair users, with reimbursement pathways through private insurance, Medicare, Medicaid, and the VA.

1 investor

Sound Wave Innovation develops therapeutic treatment technologies based on acoustic and shock wave applications for medical treatment. The company aims to lead in advanced therapeutic applications of sound waves to address unmet medical needs and improve global health.

1 investor

SoundFocus develops audio distribution systems that enable individualized sound delivery in zoned spaces, with applications in healthcare environments including noise reduction in critical care units.

1 investor

Southeast Pathology provides pathology laboratory services and instruments, including technician support. The company has joined forces with Avantik to expand its service reach and resources.

1 investor

Southern Biomedical, now part of Avantik, supplies consumables and capital equipment for histology laboratories, including embedding products, reagents and stains, microscope slides, microtome blades, microtomes, cryostats, and slide stainers. It serves the histology, anatomic pathology, and Mohs dermatology industries along with related equipment service and support.

1 investor

Southern Star Research conducts clinical trials in reproductive and sexual health, partnering with sponsors to design and deliver Phase I and Phase II studies. The company focuses on patient-centered research across Australia and Asia-Pacific regions, with expertise in managing sensitive data, participant recruitment, and regulatory compliance in these therapeutic areas.

1 investor

SpacePharma develops pharmaceutical research and manufacturing systems designed to operate in microgravity environments aboard satellites and spacecraft. The company uses space-based platforms to conduct drug crystallization, organ-on-chip testing, and other biomedical research that benefits from microgravity conditions.

1 investor

Spanton Dynamics manufactures the Spanton Board, a power-driven spine board medical device designed for safe handling of potentially critically injured athletes. The product is intended for emergency medical and sports medicine professionals.

1 investor

SPARK Neuro develops brain health measurement technology for early detection and monitoring of cognitive conditions like dementia, targeting healthcare providers and individuals. The company aims to make brain health assessment a routine part of standard clinical care.

1 investor

Sparrow Bio Acoustics develops Stethophone Pro, a smartphone-based medical device platform that uses AI-powered heart sound analysis to detect cardiovascular disease earlier in patient care pathways. The software is designed for health systems to identify valve disease and structural heart conditions upstream, improving patient routing and referral precision.

1 investor