Melexis NV engages in the design, development, testing, and marketing of integrated circuits that are used in the automotive electronics systems in Belgium, Bulgaria, France, Germany, Switzerland, Ukraine, and the United States. The company operates in four divisions: Sensor, Actuator, Wireless, and Opto. The Sensor division offers hall effect devices that are used in the motors and actuators, as well as in mobile telephony, computing, personal portable devices, and automation equipment; pressure, acceleration, and angular rate sensors that are used in various automotive applications, such as airbag systems, vehicle stability systems, particle filters, filter monitoring, and brake systems; and signal conditioning interface integrated circuits (ICs). The Actuator division offers actuator products that are customer specific or standard available application specific solutions for peripheral ICs, voltage regulators, and Bus communication ICs. Its products are used in the electrically assisted power steering; and heating, ventilating, and air-conditioning markets. The Wireless division designs and develops radio frequency ICs, such as transmitters, receivers, transceivers, and custom specific ICs for the industrial, scientific, and medical applications. The Opto division offers IR sensors for application in multi zone MAC systems; and automotive and consumer optical ICs. Melexis NV sells its products to the customers in automotive industry in Europe, Asia, and North America. The company was incorporated in 1988 and is based in Ieper, Belgium. Melexis NV is a subsidiary of Xtrion NV.