HID Global is an American manufacturer of secure identity solutions. The company is a subsidiary of Assa Abloy, a Swedish global leader in door opening solutions. The company sells physical access control products, logical access control solutions, and secure issuance solutions that comprise cards, readers, smart card readers (OMNIKEY), networked access solutions, card printer/encoders and software. Its other business segment includes virtualization technology, cashless payment, government ID, RFID for industry and logistics and Animal ID solutions and professional services. HID manufactures and licenses several types of technologies, from Wiegand products to 13.56 MHz iCLASS, MIFARE, and DESFire, as well as the 125 kHz Indala and Prox cards. Migration readers from various 125 kHz Prox technologies to 13.56 MHz iCLASS were introduced in 2007.