"MKB \"Fakel\" (Russian: \u041C\u041A\u0411 \"\u0424\u0430\u043A\u0435\u043B\", \"Torch\") also known as P.D.Grushin Machine-building Design Bureau is a Russian government-owned aerospace defense corporation located in Khimki. It was founded in 1953 to facilitate development of guided surface-to-air missiles in response to a growing threat of US air attack on the Soviet Union and its allies."@en .