PCI Holdings, Inc. engages in the information service business. It develops embedded control software for automobiles, heavy machinery, construction machinery, etc.; equipment for telecommunications field, including mobile communication, as well as other information home appliances; information software for finance, manufacturing, distribution, and other information systems; social infrastructure software for transportation; and control software for various industrial and semiconductor manufacturing equipment. The company also develops system equipment and software, including LSI design, development, and testing; and device drivers and embedded software. In addition, it designs, develops, manufactures, and sells computer systems, such as PCs and controllers; and develops systems linked to cloud services for safety and security at work sites. PCI Holdings, Inc. was incorporated in 2005 and is headquartered in Tokyo, Japan.