Cadwell

At a glance

Legal name

Cadwell Industries, Inc.verifiedSource

1. Cadwell — About pagehttps://www.cadwell.com/about/

Updated: 2026-05-04

Aliases

Cadwell Industries, Cadwell LaboratoriesverifiedSource

1. Cadwell — About pagehttps://www.cadwell.com/about/

Updated: 2026-05-04

Type

private-startupverifiedSource

1. Cadwell — About pagehttps://www.cadwell.com/about/

Updated: 2026-05-04

Focus areas

clinical-grade, diagnosticverifiedSource

1. Cadwell — official sitehttps://www.cadwell.com

Updated: 2026-05-04

Founded

1979verifiedSources (2)

1. Cadwell — About pagehttps://www.cadwell.com/about/
2. Cadwell — History timelinehttps://www.cadwell.com/history/

Updated: 2026-05-04

Defunct

—unknownUpdated: 2026-05-04

Spinout of

—unknownUpdated: 2026-05-04

HQ city

KennewickverifiedSource

1. Cadwell — About pagehttps://www.cadwell.com/about/

Updated: 2026-05-04

HQ country

USverifiedSource

1. Cadwell — About pagehttps://www.cadwell.com/about/

Updated: 2026-05-04

Employees

201-500 (as of 2025-12-31)verifiedSource

1. Cadwell — About pagehttps://www.cadwell.com/about/

Updated: 2026-05-04

Flagship device

cadwell-easy-iiiverifiedSource

1. Cadwell — official sitehttps://www.cadwell.com

Updated: 2026-05-04

Product lines

—unknownUpdated: 2026-05-04

In-house manufacturing

YesverifiedSource

1. Cadwell — About pagehttps://www.cadwell.com/about/

Updated: 2026-05-04

Open source

NoverifiedSource

1. Cadwell — official sitehttps://www.cadwell.com

Updated: 2026-05-04

GitHub org

—unknownUpdated: 2026-05-04

Website

cadwell.comverifiedSource

1. Cadwell — official sitehttps://www.cadwell.com

Updated: 2026-05-04

Blog

—unknownUpdated: 2026-05-04

Support

—unknownUpdated: 2026-05-04

Devices

• non-invasiveEEG

  Arc Apollo+

  cadwell

  64 channels—
• non-invasiveEEG

  Easy III

  cadwell

  54 channels—

People

MilestonesverifiedSources (2)

1. Cadwell — About pagehttps://www.cadwell.com/about/
2. Cadwell — History timelinehttps://www.cadwell.com/history/

Updated: 2026-05-04

1. 1979

   Cadwell founded by John and Carl Cadwell in Kennewick, WA

2. 1980

   Released the first microprocessor-based EMG machine

Reputation

Family-owned US clinical neurodiagnostics manufacturer with deep EMG / NCS / EEG / IONM / PSG portfolio. Strong foothold in US hospital electrodiagnostic and sleep labs.