Organisations › Radiological

Ann Arbor, MI, United StatesFounded 2011Industry

H3D makes gamma-ray imaging spectrometers for source localisation. CBRNE-relevant work is a notable product line according to its website. It is headquartered in Ann Arbor, MI, United States.

What it does

handheld detectiongamma spectroscopygamma imagerCdZnTe

Threats covered

nuclear and radioactive materials
Categories

Profile

H3D is an Ann Arbor, Michigan radiation imaging company founded in March 2011 by a University of Michigan professor and former students. It commercialises room-temperature cadmium zinc telluride gamma-ray imaging spectrometers, including the portable Polaris-H, which is used in nuclear plants and emergency response.

More profile

The university announced the detector's market launch, and the company has a US Department of Energy small business research success story. A federal award aggregator lists it as a contractor.

The company is a university spin-off, and the sources read do not identify an acquisition or an outside owner. Contract values were not read.

Ownership

Privately held University of Michigan spin-off; no acquisition or external ownership change found

Parent: none identified

Sources (4)
Not verified or not found
  • Ownership and investors: not found.
  • Contract values and customers: not read.
  • Whether any portal monitor product exists: not confirmed.
Questions

What does H3D do?

H3D makes gamma-ray imaging spectrometers for source localisation. CBRNE-relevant work is a notable product line according to its website.

Where is H3D based?

HQ (as found): Ann Arbor, MI. HQ country: US.

Who owns H3D?

Privately held University of Michigan spin-off; no acquisition or external ownership change found. Parent: none identified

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