Cadwell Support Live Chat
Introducing Voyager
Arc Voyager

Introducing Arc Voyager™

Remote monitoring solution for access to in-home EEG

Live Chat now available
Cadwell Support Live Chat

Live Chat now available

To better support our customers Live Chat is now available on the Cadwell Support site and E-Store.

Cadwell Clinical Workshops 2023

Cadwell Clinical Workshops 2023

Gain clinical training with these popular programs while earning important CEUs for credentialing maintenance.

Easy III with EnsoSleep AI
Ensosleep from Ensodata, AI scoring and analysis with automated event detection

Cadwell partners with EnsoData

Transform the Patient-Clinician relationship using artificial intelligence.

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Contact Us to  SCHEDULE A DEMO

Explore Cadwell Product Solutions

Cadwell is dedicated to innovating Neurodiagnostic, Neuromonitoring, and Sleep Diagnostic solutions.

Cadwell EEG Products
Cadwell EMG Products
Cadwell IONM Products
Cadwell PSG & HSAT Products
Cadwell Electrodes & Accessories
John Cadwell and Carl Cadwell founded Cadwell in 1979
CEO Patrick Jensen and SVP/VP of R&D John Cadwell, Jr.
John and Carl Cadwell
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John Cadwell and Carl Cadwell began a legacy in 1979

That legacy remains dedicated to neurology and neurophysiology. Our entire focus is providing innovative and easy-to-use neurodiagnostic, neuromonitoring, and sleep medical solutions.

Patrick Jensen and John Cadwell, Jr.
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Cadwell's next generation of leadership

CEO Patrick Jensen and SVP/VP of R&D John Cadwell, Jr., continue to serve our neurology customers and their patients. Cadwell is committed to combining customer insight and decades of employee expertise to create cutting-edge technology and provide market-leading customer support.

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Cadwell Clinical Solutions

We value customer input, innovation, product quality, intuitive usability, and outstanding user support to set new standards with our neurology solutions for EEG brain monitoring; EMG, EP, NCS and Ultrasound; IONM surgical monitoring; PSG and HSAT sleep diagnostics; data management; and neuro consumables.

Cadwell Online Support

Visit to register for free online support (United States, Caribbean and U.S. Territory customers only). Learn more about CadCare Customer Support Programs, including dedicated 24/7 Premium Support for Sleep and EEG, Software Maintenance Plans, and Extended Service Plans.

Cadwell electrodes, consumables, supplies, and accessories for neurology

Cadwell offers a full suite of electrodiagnostic supplies for electroencephalography, electromyography, nerve conduction studies, evoked potential, neuromuscular ultrasound, intraoperative neurophysiological monitoring and sleep diagnostics.

Cadwell Education hosts virtual and live neurology workshops and in-booth presentations at conventions


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Cadwell is honored to give back to medical and community missions around the world


“Thank you so much for your generous donation to Children’s Hope in Jacmel, Haiti… With the Cadwell donation, I was able to use battery power in a mountain environment with no electricity.”

News & Updates from Cadwell

New EMG Product: Pudendal Electrode

Cadwell announces the release of the Pudendal (Pelvic Floor) Stimulating and Recording Electrode and Cable for sale in the United States. The pudendal electrode, manufactured by Spes Medica, is designed for use with the Sierra Summit system to evaluate pudendal nerve...

Cadwell Applications Not Impacted by Java JNDI Vulnerability

Cadwell became aware of the recent Java JNDI vulnerability discovered on December 9th, 2021 which impacts systems with log4j version 2.0 and higher. Cadwell's core software packages (CadLink, Arc, Cascade Surgical Studio, Easy III EEG/PSG, Sierra Summit) do not use...

New E3 Cart for Easy III offers ergonomic design with storage

Cadwell is proud to announce the release of the E3 cart for the Easy III PSG and EEG systems into the USA Market. The E3 Cart is designed to be an ergonomic, mobile workstation with optimal shelf and storage space for accessories commonly used in a sleep lab, such as...

Contact Us

1-800-245-3001 U.S. toll-free


1-509-783-6503 fax


Monday – Friday: 6:30am – 5:00 (PT)
Saturday – Sunday: Closed


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