Quester Tangent is a leading North American supplier of train electronics and software solutions for the passenger rail and locomotive industries. We are a Canadian company with a global perspective and a rich history of leading-edge technology development. 

We provide a complete portfolio of modular and tailored solutions for rail vehicle manufacturers and transit authorities: Trainwise, flexible on-board train and locomotive monitoring and control electronics and passenger information system, Fleetwise, innovative wayside software and Testwise, comprehensive test equipment products.

Quester Tangent

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