Support your body's natural recovery

Next-generation vagus stimulation, backed by science

Pain relief

Targeted vagus nerve stimulation designed to help ease discomfort and improve quality of life.

Inflammation control

Supports the body’s natural processes involved in regulating inflammatory responses.

Scientifically proven

Developed from decades of our research in neuroimmunology and bioelectronic medicine.

Turning neuroscience into everyday wellbeing

Cymbathera is a bioelectronic wellness company built on decades of nervous system research from world-leading scientists at the Feinstein Institutes for Medical Research and Karolinska Institutet. We're bringing that science into everyday life through non-invasive technology designed to support your body's natural balance.

Because wellness isn't just about optimizing more. It's about sleeping well, moving with confidence, being there for the people you love, and feeling more like yourself.

Our purpose is simple: to help you get back to more of what matters.

Close-up of neck and ear with highlighted vagus nerve pathway
What is the vagus nerve?
A major nerve connecting the brain to key organs, helping regulate recovery and inflammation.
Why the ear? Why the cymba?
The cymba conchae is the only surface area of skin directly innervated by vagus nerve fibers, allowing non-invasive access.
What is the inflammatory reflex?
A brain-controlled mechanism that helps regulate the body’s inflammatory response.

A different way forward

What if supporting your well-being started with working with your body?
Cymbathera is developing a non-invasive bioelectronic wellness device informed by decades of vagus nerve research.

Join our waiting list to receive updates about our progress and future availability.

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Cymbathera is an investigational medical device and is not currently available for clinical or commercial use. The device has not been approved or cleared by any regulatory authority. Information provided on this website is for general informational purposes only and does not constitute medical advice.

The vagus nerve and immune regulation

The vagus nerve plays a central and critical role in regulating inflammation, pain and recovery. Over the past 25 years, extensive research led and performed by our Founders at the Karolinska Institutet and the Feinstein Institute for Medical Research Northwell Health has shown that the nervous system actively controls immunes responses through a mechanism known as the inflammatory reflex, this can be therapeutically activated and regulated using vagus nerve stimulation.

25+ Years Research

Over 25 years of foundational neuroimmune research by each of our Founders

300+ Pain Studies

Pain studies using vagus nerve stimulation

250+ Inflammation Studies

Inflammation studies using vagus nerve stimulation

Founders

Cymbathera was founded by a multidisciplinary team of leading scientists and industry experts in neuroimmunology, bioelectronic medicine, and medical technology. Among the founders is Professor Kevin Tracey, discoverer of the inflammatory reflex, together with senior clinicians and innovators with decades of experience translating fundamental science into clinically validated therapies.

Ulf Andersson

Professor of Pediatric Rheumatology at Karolinska Institutet with over five decades of experience in inflammation research and clinical practice. Long-standing collaboration with Kevin Tracey on vagus nerve stimulation and treatment of inflammatory conditions. Honorary Doctorate from Hofstra University - Northwell Health and Highly Cited Clarivate Researcher.

Kevin Tracey

Kevin J. Tracey, MD, is President and CEO of the Feinstein Institutes for Medical Research and Professor of Neurosurgery and Molecular Medicine at the Zucker School of Medicine at Hofstra/Northwell. A pioneer in bioelectronic medicine. He discovered the inflammatory reflex, a neural circuit through which the vagus nerve regulates immune responses, laying the foundation for FDA-approved, non-drug therapies for inflammatory diseases. In 2026, he was named an “Innovator” on the TIME100 Health List for transforming global health through neural technology. Recognized as one of the world’s most highly cited scientists in vagus nerve research, he holds more than 120 U.S. patents and has authored over 450 scientific publications. He is a Fellow of the National Academy of Inventors and the Royal Swedish Academy of Engineering Sciences.

Prof. Ulf Andersson, MD, PhD — Karolinska Institutet
Prof. Kevin J. Tracey, MD — Hofstra/Northwell Health

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