A leader in electric and hybrid vehicle technology, Curtis Instruments designs and manufactures devices for motor control, battery management, power conversion, and instrumentation applications. Products include timers, counters, solid-state gauges, voltage converters, and motor speed controls used in battery-powered vehicles and construction, material handling, and industrial vehicles. It also makes instrumentation used in telecom products, and an array of controllers, meters, battery indicators and gauges, and handheld programmers for medical scooters. Curtis has manufacturing plants in China, Bulgaria, and Puerto Rico.