All-Russian Scientific Research Institute for Physical-Engineering and Radiotechnical Metrology (VNIIFTRI; Russian: Всероссийский научно-исследовательский институт физико-технических и радиотехнических измерений (ВНИИФТРИ)) was founded in 1955. It is located in the settlement of Mendeleyevo of Solnechnogorsky District, Moscow Oblast, Russia (56°01′40″N 37°13′34″E / 56.0277°N 37.226°E), and also it includes West-Siberian (Novosibirsk – 55°01′50″N 82°54′34″E / 55.0306°N 82.9095°E), East-Siberian (Irkutsk – 52°13′19″N 104°19′11″E / 52.222°N 104.3198°E), Far-Eastern (Khabarovsk – 48°29′20″N 135°05′00″E / 48.489°N 135.0834°E) and Kamchatka (Petropavlovsk-Kamchatsky – 53°04′49″N 158°38′25″E / 53.0804°N 158.6404°E) branches.