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Germany Germany · Braunschweig · 52.297, 10.464

FMRB

FMRB, a research reactor (pool) in Braunschweig, Germany, with 1 MW of thermal power, operated by Physikalisch-Technische Bundesanstalt. Shut down, first critical in 1967.

It was one of the 45 research reactors Germany has had; 6 remain in operation today. It went critical 10 years after the first research reactor in Germany, FRM (1957). 48 pool-type reactors remain in operation today across 28 countries.

Country
Germany
City
Braunschweig
Type
Pool
Thermal power
1 MW
Operator
Physikalisch-Technische Bundesanstalt
Status
Shut down
First criticality
1967
Purpose
Research and measurement reactor for neutron experiments

Data: IAEA RRDB · updated on Sep 3, 2026

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