Quester Tangent

Founded in 1983, Quester Tangent is a leading North American supplier of train electronics and software solutions for the passenger rail and locomotive industries. The company is certified ISO9001:2008. Quester Tangent features a complete portfolio of technology products for the rail transportation industry: TrainWise, flexible on-board train and locomotive electronics, FleetWise, innovative wayside software and TestWise, comprehensive test equipment products.