International Electronic Machines’ many innovative products offer advantages to transit/passenger rail applications. IEM’s portable and in-ground systems provide crucial measurements of key parameters for safety and maintenance while our database systems store and analyze the data, providing the ability to safely and reliably schedule maintenance only when it is needed, saving time and money in the process. IEM’s wireless systems provide a way to monitor events and conditions on any engine or car without the need for expensive and difficult wired sensing systems.