Experience the new standard in intraoperative neuromonitoring
Tested, trusted, and transformed, Cadwell Guardian™ delivers advanced stimulation and recording capabilities in a flagship pod-based system.
Cadwell’s US offices will be closed July 2–3, 2026. If you need support for an emergency recording or case, please call 1 (800) 245-3001. Normal order processing, shipments, and support will resume on July 6.
Explore Cadwell Product Solutions
Cadwell is dedicated to innovating Neurodiagnostic, Neuromonitoring, and Sleep Diagnostic solutions.
Cadwell Clinical Solutions
Cadwell Online Support
Visit the Support site to register for free online support (United States, Caribbean and U.S. Territory customers only). Discover training videos that cover everything from licensing the software through setup and configuration, as well as helpful downloads and software updates!
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.
Cadwell Education hosts live neurology workshops and in-booth demonstrations at conventions
What are you interested in?
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 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.”