EST: Established in 1930 as Geophysical Service Incorporated and became known as Texas Instruments in 1951
Headquarters: Dallas, Texas
Founded by: Cecil H. Green, J. Erik Jonsson, Eugene McDermott, and Patrick E. Haggerty
Manufacture of power discretes, ICs and power modules, plus a complete offering of low, mid and high voltage products across the entire voltage spectrum
Est: 1999
Headquarters: Phoenix, AZ
Founded by: Motorola
Manufacture of microprocessors
Est: 1967 and again in 1999
Headquarters: Milpitas, CA
Founded by: Jean Hoerni
manufacture of highly-integrated, analog; mixed-signal; high-frequency; and digital circuits
Est: 1983
Manufacture of high performance analog integrated circuits
Est: 1981
Headquarters: Milpitas, CA
Founded by: Robert Widlar and Robert Dobkin
Est: 1989
Headquarters: Chandler, AZ
Founded by: General Instruments