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Texas Instruments Inc.

SemiconductorsFounded 1951
Reviewed by Swet Parvadiya
Company data updated: October 2026

Founders

Who Founded Texas Instruments?

Patrick E. Haggerty, Cecil H. Green, J. Erik Jonsson, Eugene McDermott · Founded 1951 · HQ today: Dallas, Texas, United States

Who founded Texas Instruments?

Texas Instruments was founded by Patrick E. Haggerty, Cecil H. Green, J. Erik Jonsson, Eugene McDermott in 1951. It is now led by Haviv Ilan.

Founders
Patrick E. Haggerty, Cecil H. Green, J. Erik Jonsson, Eugene McDermott
Founded
1951
Headquarters
Dallas, Texas, United States
Number of founders
4
Current CEO
Haviv Ilan (since 2023)
Where was Texas Instruments founded?
Texas Instruments was founded in Dallas, Texas, United States in 1951.
When was Texas Instruments founded?
Texas Instruments was founded in 1951.
Who started Texas Instruments?
Texas Instruments was founded by Patrick E. Haggerty, Cecil H. Green, J. Erik Jonsson and Eugene McDermott.
How old is Texas Instruments?
Texas Instruments is 75 years old as of 2026.

Founding Story

Texas Instruments grew out of Geophysical Service Inc., a seismic exploration firm founded in 1930. Cecil Green, J. Erik Jonsson, Eugene McDermott and H.B. Peacock bought GSI in 1941, and Patrick Haggerty, who joined after World War II, pushed it into electronics. The company became Texas Instruments in 1951, made the first commercial silicon transistor in 1954, and TI engineer Jack Kilby demonstrated the first integrated circuit in 1958.

Patrick E. Haggerty

Co-founder 1951

Background

Marquette University electrical engineering graduate who served in the U.S. Navy's Bureau of Aeronautics during World War II before joining Geophysical Service Inc. in 1945.

Role at Texas Instruments Inc.

Patrick Haggerty led GSI's move into electronics and pushed Texas Instruments into transistors in the early 1950s, including licensing transistor technology from Western Electric and backing the 1954 Regency TR-1 transistor radio. He later served as TI's president and chairman and is credited with shaping its long-range planning culture.

Patrick E. Haggerty was born in 1914 in North Dakota.

Patrick Eugene Haggerty was born on March 17, 1914 and died on October 1, 1980. He served as president and chairman of Texas Instruments. Under him the company produced the first silicon transistor, the first commercial transistor radio and the first integrated circuit.

Cecil H. Green

Co-founder 1951

Background

Cecil Howard Green was born in Whitechapel, London, in 1900 and emigrated to the United States as a child, eventually earning a bachelor's and master's degree in electrical engineering from MIT. He joined Geophysics Service Incorporated in 1930 and became one of the four principals who purchased the company in 1941 and guided it through its postwar transformation into Texas Instruments. Green's contributions were primarily in building TI's organizational structure, its financial management capabilities, and its international business development. He and his wife Ida were among the most significant philanthropists in the history of Texas higher education, giving more than 200 million dollars to institutions including MIT, the University of Texas at Dallas, and Southern Methodist University, funding the Cecil H. Green Science Library at Stanford, and endowing professorships and research facilities across a dozen institutions.

Role at Texas Instruments Inc.

Cecil H. Green served as a director of Texas Instruments from its founding until his retirement from active corporate involvement in the 1970s and made essential contributions to the company's financial management and international expansion. His longest-lasting legacy, however, is philanthropic: the Green family donated more than 200 million dollars to educational and scientific institutions over their lifetimes, establishing the University of Texas at Dallas as a research university, a transformation that ultimately seeded the Dallas technology ecosystem from which TI continues to draw engineering talent. Green was knighted by Queen Elizabeth II in 1991 for his services to education and died in 2003 at the age of 102.

Education: Massachusetts Institute of Technology. Cecil H. Green was born in 1900.

J. Erik Jonsson

Co-founder 1951

Background

Mechanical engineer who worked at ALCOA before joining Geophysical Service Inc. (GSI).

Role at Texas Instruments Inc.

J. Erik Jonsson (1901-1995) was a co-founder of Texas Instruments. In 1930, he joined GSI, an oil exploration firm, and later orchestrated the buyout of the company alongside Cecil Green and Eugene McDermott on the eve of WWII. He pivoted the company toward defense electronics (submarine detection), eventually renaming it Texas Instruments in 1951. He served as President and Chairman, laying the groundwork for the company's massive entry into the semiconductor industry.

Education: Rensselaer Polytechnic Institute; Montclair High School.

John Erik Jonsson was born on September 6, 1901 and died on August 31, 1995. He later became Mayor of Dallas, where he backed the building of Dallas Fort Worth International Airport. (Exact birth year remains publicly undisclosed).

Eugene McDermott

Co-founder 1951

Background

Geophysicist with degrees from Stevens Institute of Technology and Columbia University.

Role at Texas Instruments Inc.

Eugene McDermott (1899-1973) co-founded Geophysical Service Inc. (the predecessor to Texas Instruments) in 1930. He pioneered the use of reflection seismology to discover oil reserves. During WWII, he guided the company's expansion into manufacturing highly sensitive electronic equipment for the US Navy, establishing the high-precision manufacturing culture that defined TI's later success in microchips.

McDermott was born on February 12, 1899 and died on August 23, 1973. His other inventions ranged from geochemical methods to antisubmarine warfare, often using sonar. Eugene McDermott was born in 1899.

Texas Instruments Inc.: CEO & Leadership History

Full timeline →

Haviv Ilan

Chairman, President and Chief Executive Officer

2023 – Present

Haviv Ilan succeeded Rich Templeton as president and CEO on April 1, 2023, and later added the chairman role. He has overseen the start of production at Sherman SM1 in December 2025, the 2025-2026 revenue recovery and the 2026 agreement to buy Silicon Labs.

Rich Templeton

President and Chief Executive Officer

2004 – 2023

During his nearly 20 years as CEO, he transformed TI into a massive free-cash-flow generating machine, aggressively expanding its 300mm wafer manufacturing footprint in the US.

Thomas J. Engibous

Chairman, President and Chief Executive Officer

1996 – 2004

He led the 2000 purchase of Burr-Brown. Rich Templeton succeeded him as chief executive in 2004.

Jerry R. Junkins

Chairman, President and Chief Executive Officer

1985 – 1996

He died suddenly in May 1996 while on a business trip in Germany, and Tom Engibous succeeded him.

Keep researching Texas Instruments

Who Founded Texas Instruments? FAQ

Who were the four foundational creators of Texas Instruments?

Texas Instruments was created and built by four visionary leaders: Eugene McDermott, Cecil H. Green, J. Erik Jonsson (who purchased GSI in 1941), and Patrick E. Haggerty (who transformed GSI into Texas Instruments in 1951).

Who was Eugene McDermott and what was his scientific background?

Eugene McDermott (1899–1973) was an American geophysicist and inventor who co-founded Geophysical Service Inc. in 1930, pioneering reflection seismology instruments that revolutionized global oil exploration.

Who was J. Erik Jonsson and what was his operational contribution?

J. Erik Jonsson (1901–1995) was a mechanical engineer who managed GSI's laboratory manufacturing during the 1930s, served as President and Chairman of TI, and served as the visionary Mayor of Dallas who built DFW Airport.

Who was Cecil H. Green and what was his international legacy?

Cecil H. Green (1900–2003) was a British-born electrical engineer trained at MIT who led GSI's international seismic exploration crews across five continents before becoming a legendary philanthropist donating hundreds of millions to science.

Who was Patrick E. Haggerty and why is he considered a co-founder?

Patrick E. Haggerty (1914–1980) joined GSI in 1945 after serving in the U.S. Navy Bureau of Aeronautics. He convinced the original partners to diversify into electronics, engineered the 1951 name change to Texas Instruments, and directed the silicon transistor and IC breakthroughs.

How did the founders establish the University of Texas at Dallas (UTD)?

In 1961, Green, Jonsson, and McDermott recognized that North Texas lacked a world-class research university to feed TI with scientists. They founded the Graduate Research Center of the Southwest, which was gifted to the state in 1969 to become UT Dallas.

What was the founders' original laboratory and office in Dallas?

In the 1930s, GSI operated out of modest laboratories on North Central Expressway and Exchange Park in Dallas, manufacturing seismic recording galvanometers and geophones before constructing the Central Expressway campus.

How did the founders foster an egalitarian culture at Texas Instruments?

TI was one of the first American corporations to institute universal profit-sharing, open-door management, and round-table problem-solving, rejecting executive dining rooms and rigid corporate status symbols.

What major philanthropic institutions did Cecil and Ida Green endow?

Cecil and Ida Green donated over $200 million, endowing research buildings and professorships at MIT (Green Building), Oxford University (Green Templeton College), UT Southwestern Medical Center, and Scripps Institution of Oceanography.

What was Eugene McDermott's contribution to education and the arts in Dallas?

McDermott and his wife Margaret endowed the Eugene McDermott Scholars Program at UT Dallas, established the Dallas Museum of Art's modern collection, and funded MIT's Council for the Arts.

What awards and civic honors did the founders receive?

The founders received the highest honors in science and industry, including the IEEE Founders Medal, national civic awards, and induction into the National Inventors Hall of Fame alongside Jack Kilby.

How is the founders' legacy honored at Texas Instruments today?

TI honors its founders through the Haggerty Research Center in Dallas, annual Patrick E. Haggerty Innovation Awards, and continuous support for STEM education and research endowments across North Texas.

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Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.