Linear Technology produces a broad line of high-performance standard linear integrated circuits that support the communications, computing, industrial, and automotive markets.

Communication applications include networking and Internet infrastructure, high-speed Digital Subscriber Line and cable modems, cellular telephones and base stations, wireless handheld devices, and other emerging communications systems. Computing applications are primarily in notebook PCs, peripherals, and portable digital equipment. Industrial applications span from medical and process control to test and measurement. Also provided are ICs for emerging automotive applications in navigation, on-board entertainment and communication systems.

Founded in 1981, the company went public in May 1986 and has been consistently profitable. January 2, 2000 marked the end of the 25th consecutive quarter that pre-tax profits exceeded 40% of sales.