Computer Automation Inc (CAI) was an American computer manufacturer, based in California, that was active from the 1970s to the 1990s. The company specialized in producing high-end industrial and scientific computers and controllers, which were used in a variety of industries including aerospace, defense, and manufacturing. They were known for their rugged and reliable systems, which were designed to operate in harsh environments and perform demanding tasks. Computer Automation’s product line included microcomputers, minicomputers, and supercomputers, as well as a wide range of peripheral devices and software. The company was considered to be a major player in the industrial and scientific computer market, however it went out of business in the 1990s.