Private company

Institute of Physics and Power Engineering JSC

Research institute in the USSR and Russia

Institute of Physics and Power Engineering (full name: I.I. Leypunsky Institute of Physics and Power Engineering, Russian: Государственный научный центр Российской Федерации Физико-энергетический институт, ГНЦ РФ-ФЭИ; IPPE) is a research and development institute in the field of nuclear technology located in Obninsk, Russia. It is a subsidiary of Rosatom.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1945Founded1
Obninsk-FEI
Photo: A.Savin, CC BY-SA 3.0, via Wikimedia Commons4

Institute of Physics and Power Engineering (full name: I.I. Leypunsky Institute of Physics and Power Engineering, Russian: Государственный научный центр Российской Федерации Физико-энергетический институт, ГНЦ РФ-ФЭИ; IPPE) is a research and development institute in the field of nuclear technology located in Obninsk, Russia. It is a subsidiary of Rosatom.2

The story

IPPE was established in May 1946 to develop nuclear power technology; it was preceded by First Research Institute Laboratory "V", established 1945, which developed into IPPE. The purpose of the Institute was the development of nuclear reactors and to solve scientific and engineering tasks in the field of nuclear power. The staff of the Institute had built the world's first nuclear power plant in Obninsk, AM-1 ("Атом Мирный", Russian for Atom Mirny, or "peaceful atom"), was commissioned at IPPE on 27 June 1954.

From Wikipedia’s article on Institute of Physics and Power Engineering, shared under CC BY-SA 4.0.3

Timeline

  1. 1945Founded Founded1