DM Software Inc. USA (DMS) headquarter is located in California USA, a company that Mr. Bill Parsons built in 1975 specializing in Electrocardiography product. DMS and its product have been approved with FDA Certificate, CE Certificate, ISO9001 and ISO13485 Certificate.

As a manufacturer, we would like to cooperate with you very much on ECG Holter Analysis System, Resting ECG System, Stress Test ECG, Telemetry ECG Monitoring System, Holter Recorder, Ambulatory Blood Pressure Monitor, Mobile ECG, Home use Fetal Doppler, Fingertip Pulse Oximeter, Pulse Oximeter, Multi-Parameter Patient Monitor, ECG parts and accessories, etc.

If there is any enquiry, please contact info at dmsecg dot com. Thanks!