Safetran Systems Corporation was an American company that manufactured switch machines, railroad wayside signal systems, rail transit signaling and rail-highway level crossing active warning systems. The company was a major supplier of freight/commuter rail and transit signal systems with projects on CSX, Norfolk Southern, Union Pacific, BNSF, Canadian National Railway, Amtrak, MBTA, Metra, Metrolink, Metropolitan Transit, New Jersey Transit, New York City Transit, SEPTA, Metropolitan Transportation Authority and others.