Organisations › Radiological

Radiation Monitoring Devices

Watertown, MA, United StatesFounded 1974Industry

Radiation Monitoring Devices develops radiation detection materials and instruments. CBRNE-relevant work is a primary business line according to its website. It is headquartered in Watertown, MA, United States.

What it does

handheld detectiongamma spectroscopyneutron detectionscintillatordetector

Threats covered

radioactive contamination (e.g. caesium)
Categories

Profile

Radiation Monitoring Devices, known as RMD, is based in Watertown, Massachusetts and develops radiation detection, imaging, nuclear instrumentation and nondestructive testing equipment. Its milestones page dates the company to 1974, not the 1971 that some listings give.

More profile

Dynasil Corporation of America acquired RMD's stock and certain RMD Instruments assets on 1 July 2008 for about 20 million dollars, made up of 12.5 million dollars in cash and roughly 4.6 million Dynasil shares, according to Dynasil's filings with the US Securities and Exchange Commission.

Ownership

Subsidiary of Dynasil Corporation of America since 1 July 2008

Parent: Dynasil Corporation of America (acquired Jul 2008) (checked)

Sources (3)
Not verified or not found
  • Contract awards and government research funding: not read.
  • Recent developments: not read.
  • Whether Dynasil still owns RMD today: filings read date from 2008.
Questions

What does Radiation Monitoring Devices do?

Radiation Monitoring Devices develops radiation detection materials and instruments. CBRNE-relevant work is a primary business line according to its website.

Where is Radiation Monitoring Devices based?

HQ (as found): Watertown, MA. HQ country: US.

Who owns Radiation Monitoring Devices?

Subsidiary of Dynasil Corporation of America since 1 July 2008. Parent: Dynasil Corporation of America (acquired Jul 2008) (checked)

Profiles are compiled from public sources and sampled-checked, not fully audited. Last verified 17 October 2026. Report a correction