our services
Criticality Accident Alarm Systems (CAAS)
Full-scope design of Criticality Accident Alarm Systems (CAAS) for both mobile and site infrasturcure.
Nuclear Instrumentation
Novel detector development and commercialization, including fast fission neutron detectors and combined neutron–gamma detection systems.
Criticality Safety & Modeling
Facility analyses and safety assessments using MCNP, with expertise spanning fast fission and thermal reactor systems.
How We Do It
Promethian brings together deep technical expertise and agile problem solving to support the DOE/DOD complex, research institutions, and industry partners. Our mission is to deliver innovative nuclear safety and space-power technologies from concept through deployment