Cadwell Laboratories INC
Cadwell manufactures neurodiagnostic and neuromonitoring equipment and software, including EEG systems (Arc Apollo+, Arc Essentia, Cadwell Zenith), electrodiagnostic devices (Sierra Summit, Sierra NMUS1), intraoperative neuromonitoring systems (Cascade Pro, Cadwell Guardian), and sleep diagnostic equipment (Sleepmate, Easy III). The company also produces electrodes, sensors, and data management software for these applications. Its products serve hospitals and clinics performing routine and ambulatory EEG, epilepsy monitoring, electromyography, nerve conduction studies, evoked potentials, neuromuscular ultrasound, sleep studies, and intraoperative monitoring during ENT, neurosurgery, orthopaedic, vascular, and urology procedures.
What they make
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cadwell Laboratories INC | Kennewick | WA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


