IEI Integration Corp. is a major manufacturer of industrial computers. IEI's products are used in fields such as IoT (Internet of Things), national defense, police administration, transportation, communication base stations, and medical instruments, as well as in computer-based applications such as factory automation, computer telephony integration, networking appliances, security, and systems. In order to provide full and professional services, IEI continues to push its own-brand goods while also servicing ODM vertical markets.