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Arm Holdings vs TCS: Founders, CEOs and History

Arm Holdings was founded in 1990 by Robin Saxby, Sophie Wilson, Steve Furber and is led by Rene Haas. TCS was founded in 1968 by J.R.D. Tata, F.C. Kohli and is led by K Krithivasan.

Company facts

Arm Holdings

Founded
1990
Headquarters
Cambridge, United Kingdom
Current CEO
Rene Haas
Employees
9,584

TCS

Founded
1968
Headquarters
Mumbai, Maharashtra, India
Current CEO
K Krithivasan
Employees
593,798

Founders

Arm Holdings

  • Robin Saxby

    The founding of Arm (Advanced RISC Machines) is a quintessentially British technology story, born out of a desperate need to build a more efficient computer processor.

  • Sophie Wilson

    Sophie Wilson, along with Steve Furber, designed the original ARM processor at Acorn Computers in 1983 to 1985.

  • Steve Furber

    Steve Furber served as the ARM processor's lead hardware designer at Acorn before the formation of Arm Ltd., but like Sophie Wilson did not join the new company directly.

Arm Holdings founders in full

TCS

  • J.R.D. Tata

    J.R.D. Tata was chairman of Tata Sons from 1938 to 1991. Under his leadership the group set up Tata Computer Centre in 1968, which became Tata Consultancy Services, initially to provide data-processing and management-consultancy services to Tata companies.

  • F.C. Kohli

    Faqir Chand Kohli (1924-2020) moved from Tata Electric Companies to lead TCS in 1969 and served as its first general manager and later CEO until 1996.

TCS founders in full

CEOs and their tenures

Arm Holdings

  1. Robin Saxby1991–2001

    Founding Chief Executive Officer

    Robin Saxby was Arm's founding chief executive, recruited in 1991 to run the new joint venture from a converted barn at Swaffham Bulbeck near Cambridge with 12 engineers seconded from Acorn.

    Source
  2. Warren East2001–2013

    Chief Executive Officer (Former)

    Warren East ran Arm for twelve years from October 2001, the period in which the company became the default architecture for mobile computing.

    Source
  3. Simon Segars2013–2022

    Chief Executive Officer (Former)

    Simon Segars was chief executive for nine years from July 2013, overseeing SoftBank's 2016 acquisition, the attempted sale to Nvidia and the expansion of Arm's IoT strategy through the Treasure Data and Stream Technologies acquisitions, both of which were late…

    Source
  4. Rene Haas2022–present

    Chief Executive Officer

    Rene Haas became Arm's chief executive in February 2022, succeeding Simon Segars after nine years at Arm in engineering and commercial roles.

    Source
Arm Holdings CEO history in full

TCS

  1. F. C. Kohli1969–1996

    Co-founder and First CEO

    By the time Kohli stepped down from executive responsibility in 1996, TCS-trained programmers numbered in the hundreds of thousands and had helped launch India's broader IT-export industry, earning Kohli the title 'Father of the Indian IT Industry' and India's…

    Source
  2. N. Chandrasekaran2009–2017

    CEO

    He became chairman of Tata Sons in February 2017 and also chairs TCS's board and Air India.

    Source
  3. Rajesh Gopinathan2017–2023

    CEO and Managing Director

    Under Gopinathan, TCS shares nearly tripled, revenue almost doubled, and profit rose about 60% over his six-year tenure -- one of the strongest CEO track records in Indian corporate history.

    Source
  4. K. Krithivasan2023–present

    CEO and Managing Director

    Under Krithivasan, TCS crossed $30 billion in annual revenue in FY2026 and grew its annualized AI revenue run rate to $2.6 billion by Q1 FY2027, even as dollar revenue was roughly flat amid weak discretionary IT spending.

    Source
TCS CEO history in full

Timeline: Arm Holdings and TCS side by side

  1. 1968TCS

    TCS is founded

    Tata Consultancy Services begins inside the Tata Group.

  2. 1969TCS

    F.C. Kohli Joins as First CEO

    F.C. Kohli is brought in on deputation to lead TCS, then a 10-consultant operation, and begins building an industrial, assembly-line approach to software delivery.

  3. 1985Arm Holdings

    ARM1 Processor First Silicon

    The first ARM processor, ARM1, reached silicon at Acorn Computers, designed by Sophie Wilson, who wrote the instruction set, and Steve Furber, who led the hardware.

  4. 1990Arm Holdings

    Arm Founded as an Acorn, Apple and VLSI Joint Venture

    The company was incorporated in November 1990 as Widelogic Limited and renamed Advanced RISC Machines Limited on December 3, 1990, structured as a joint venture between Acorn Computers, Apple Computer and VLSI Technology.

  5. 1993Arm Holdings

    Apple Newton Ships with ARM610 and Arm Turns Profitable

    Apple launched the Newton MessagePad, powered by an ARM610 processor, the first significant consumer product built on an ARM-based chip.

  6. 1998Arm Holdings

    Dual Listing on the London Stock Exchange and Nasdaq

    Arm floated on April 17, 1998, trading in London and New York on the same day after being priced at 575p a share by Morgan Stanley Dean Witter and Cazenove. The company was renamed ARM Holdings at the listing and joined the FTSE 100.

  7. 2001Arm Holdings

    Warren East Becomes Chief Executive

    Warren East was appointed chief executive in October 2001, succeeding Robin Saxby. Over the following twelve years Arm established the Cortex CPU and Mali GPU families and became the standard architecture for smartphones.

  8. 2001TCS

    CMC Limited Stake Acquired

    TCS acquires a majority stake in CMC Limited from the Government of India, adding systems-integration and public-sector technology capability.

  9. 2001TCS

    TCS Crosses $1 Billion in Revenue

    TCS becomes the first Indian IT services company to cross $1 billion in annual revenue, cementing its position as an industry leader.

  10. 2004Arm Holdings

    Artisan Components Acquired for $913 Million

    Arm bought Artisan Components, a designer of physical IP such as standard cell libraries, memory compilers and input and output cells, extending Arm from processor designs into the foundry-specific building blocks needed to fabricate a chip.

  11. 2004TCS

    TCS lists publicly

    TCS completes its IPO and becomes one of India's most important listed technology companies.

  12. 2007Arm Holdings

    iPhone Launch Accelerates Smartphone Royalty Growth

    Apple launched the original iPhone with a Samsung-manufactured application processor built on an ARM11 core.

  13. 2009TCS

    TCS crosses major global scale thresholds

    TCS expands globally across industries and delivery centers under new then-CEO N. Chandrasekaran.

  14. 2013Arm Holdings

    Simon Segars Succeeds Warren East as CEO

    Arm announced in March 2013 that Warren East would retire and that president Simon Segars, who joined Arm in 1991 as one of its early engineers, would become chief executive from July 1, 2013.

  15. 2013TCS

    N. Chandrasekaran Becomes CEO

    Chandrasekaran becomes CEO, leading TCS through a period of rapid international expansion before his 2017 elevation to Tata Sons chairman.

  16. 2016Arm Holdings

    SoftBank Acquires Arm for ~$32.1 billion (24.3 Billion Pounds)

    SoftBank Group agreed on July 18, 2016 to acquire Arm Holdings for 24.3 billion pounds, about $31.4 billion in cash, and completed the deal on September 5, 2016.

  17. 2020Arm Holdings

    Nvidia Agrees to Buy Arm for $40 Billion

    Nvidia announced an agreement to acquire Arm from SoftBank for about $40 billion in cash and stock.

  18. 2020TCS

    F.C. Kohli Passes Away

    F.C. Kohli, TCS co-founder and first CEO, dies at age 96, having lived to see the company he helped build become one of the worlds largest IT services firms.

  19. 2022Arm Holdings

    Nvidia Deal Collapses and Rene Haas Becomes CEO

    Nvidia and SoftBank terminated the acquisition in February 2022 after the U.S. Federal Trade Commission sued to block it, the UK Competition and Markets Authority recommended against it and EU regulators opened a Phase II review.

  20. 2023Arm Holdings

    Nasdaq IPO Prices at $51 and Raises $4.87 Billion

    Arm listed on Nasdaq on September 14, 2023 under the ticker ARM, pricing American depositary shares at $51 and raising about $4.87 billion at a valuation of roughly $54.5 billion. It was the largest U.S.

  21. 2023TCS

    K. Krithivasan becomes CEO

    K. Krithivasan becomes CEO and managing director of TCS, succeeding Rajesh Gopinathan.

  22. 2024Arm Holdings

    Fiscal 2024 Revenue Reaches $3.23 Billion

    Arm reported fiscal 2024 revenue of $3,233 million, up 21%, made up of $1,802 million of royalty revenue and $1,431 million of license and other revenue, with net income of $306 million.

  23. 2025Arm Holdings

    Artisan Foundation IP Business Sold to Cadence

    Arm completed the sale of its Artisan foundation IP business, the standard cell libraries, memory compilers and general-purpose input and output blocks it had built up since the 2004 Artisan acquisition, to Cadence Design Systems on August 26, 2025 under an ag…

  24. 2025Arm Holdings

    Lumex Client Platform Launched for On-Device AI

    In September 2025 Arm launched Lumex, its compute subsystem platform for flagship smartphones and next-generation PCs, pairing C1 CPUs and G1 GPUs with Scalable Matrix Extension version 2 for on-device AI.

  25. 2025Arm Holdings

    Fiscal 2025 Revenue Passes $4 Billion

    Arm reported fiscal 2025 revenue of $4,007 million, up 24%, with royalty revenue of $2,168 million and license and other revenue of $1,839 million, and net income of $792 million.

  26. 2026Arm Holdings

    Arm Launches the AGI CPU, Its First Production Silicon

    At the Arm Everywhere event in San Francisco on March 24, 2026, Arm introduced the Arm AGI CPU, the first chip it designed and sells as finished silicon rather than licensable IP.

  27. 2026Arm Holdings

    Fiscal 2026 Revenue Reaches $4.92 Billion

    Arm reported fiscal 2026 revenue of $4,920 million, up 23% and a third consecutive year of growth above 20% since the IPO, with royalty revenue of $2,613 million, license and other revenue of $2,307 million and net income of $904 million.

  28. 2026TCS

    FY2026 revenue is reported

    TCS reports FY2026 revenue of $30.017B and net margin of 19.8%.

  29. 2026TCS

    Q1 FY2027 AI run-rate grows

    TCS reports Q1 FY2027 revenue of $7.624B and annualized AI revenue of $2.6B.

  30. 2026TCS

    Tata Sons chairman succession opens

    On August 12, 2026, N. Chandrasekaran said he would not seek another term as Tata Sons chairman after February 2027; TCS shares fell about 4% on the news.

Acquisitions

Arm Holdings

  • Treasure Data2018$600M
  • Stream Technologies2018Undisclosed
  • Apical2016$350M
  • Artisan Components2004$913M
All Arm Holdings acquisitions

TCS

  • W12 Studios2018Undisclosed
  • Citigroup Global Services2008$505M
  • CMC Limited2001Undisclosed
All TCS acquisitions

Questions about Arm Holdings vs TCS

Who is the CEO of Arm Holdings and Tata Consultancy Services Limited?

Arm Holdings is led by Rene Haas and Tata Consultancy Services Limited is led by K Krithivasan. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Arm Holdings founded vs Tata Consultancy Services Limited?

Tata Consultancy Services Limited was founded in 1968 — 22 years before Arm Holdings, which was founded in 1990. Tata Consultancy Services Limited's longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Arm Holdings.

How many employees does Arm Holdings have compared to Tata Consultancy Services Limited?

Arm Holdings employs approximately 9,584 people, while Tata Consultancy Services Limited employs approximately 593,798. Tata Consultancy Services Limited has the larger workforce at 593,798 employees, compared to Arm Holdings's 9,584. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are Arm Holdings and Tata Consultancy Services Limited headquartered?

Arm Holdings is headquartered in United Kingdom and Tata Consultancy Services Limited is headquartered in India. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.

Who founded Arm Holdings and Tata Consultancy Services Limited?

Arm Holdings was founded by Robin Saxby, Sophie Wilson, Steve Furber. Tata Consultancy Services Limited was founded by J.R.D. Tata, F.C. Kohli.

Which company has a longer operating history — Arm Holdings or Tata Consultancy Services Limited?

Tata Consultancy Services Limited has been operating for approximately 58 years, making it the more established of the two companies. Arm Holdings has been in operation for around 36 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.

Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Arm Holdings vs TCS overview

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.