The name ELSTER has been associated with high-quality and innovative gas measuring and regulating devices for more than 150 years. Today ELSTER GmbH manufactures turbine gas meters and rotary piston meters for large volume gas measurement, gas pressure regulators for low and medium pressure, industrial diaphragm meters, ultrasonic meters for in-plant measurement, electronic volume correctors, innovative data read-out and evaluation systems as well as automatic remote data read-out devices in Mainz-Kastel Cree, Inc. is the world leader in the development, manufacturing, and marketing of electronic devices made from silicon carbide (SiC). The Company incorporates its proprietary technology to produce compound semiconductors for use in automotive and liquid crystal display (LCD) backlighting; indicator lamps; full color light emitting diode (LED) displays and other lighting applications. Forvus Research provides terminal emulation products that fit easily into a mainframe computing environment. Progressive International Electronics manufactures dispenser controls for the petroleum marketing industry. PIE's patented technology insures their world wide POS customers' systems have state of the art control capability.