Expanding the large-size display market actively Jector is the agent of the 130 “All In One LED Display of Calibre”, a subsidiary of Coretronic Corporation. 2019.05.02 In order to meet the needs of the professional audio-visual market for large-screen displays, Coretronic Corporation integrated the high-end image processing technology of its subsidiary, Calibre, to launch high-standard video processors and 4K HQ Ultra embedded solutions.