ABC News: Alexander Fishenko learned his punishment Thursday in federal court in New York. via AP
'He pleaded guilty in September to crimes including acting as a Russian agent. His lawyer declined to comment. The 50-year-old Fishenko is a U.S. and Russian citizen. He owned Houston-based Arc Electronics Inc.
'Prosecutors say he led a scheme that evaded strict export controls for micro-electronics commonly used in missile guidance systems, detonation triggers and radar systems. Prosecutors say his company shipped about $50 million worth of technologies to Russia between 2002 and 2012.
'Five other people have pleaded guilty. Another three were convicted. Three are at large.'