The fire broke out at an Islamic Revolutionary Guard Corps (IRGC) research facility west of Tehran, the IRCG said in a statement.
Three people were injured in the fire, state media reported. Firefighters have reportedly contained the fire.
"On Sunday evening a fire broke out in one of the IRGC … research centers in the west of Tehran. Three people were injured and the fire has been contained," the IRGC said in a statement to Iranian state television.
No cause was given for the fire, and Iranian officials have not revealed the extent of the damage to the facility.
